{"id":4545,"date":"2025-03-07T07:15:48","date_gmt":"2025-03-07T07:15:48","guid":{"rendered":"https:\/\/mysterycity.com\/?post_type=product&#038;p=4545"},"modified":"2026-03-12T17:01:43","modified_gmt":"2026-03-12T16:01:43","slug":"barcelona-treasure-hunt-cerda","status":"publish","type":"product","link":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/","title":{"rendered":"The Secret of Cerd\u00e0"},"content":{"rendered":"<p><b>Barcelona\u2019s famous grid<\/b>\u00a0design was created by the\u00a0<b>eccentric architect Ildefons Cerd\u00e0<\/b>. But he has\u00a0<b>hidden some strange secrets<\/b>\u00a0in his design\u2026\u00a0<b>follow his trail\u00a0<\/b>and\u00a0<b>solve the puzzles<\/b>\u00a0in this\u00a0<a href=\"https:\/\/www.mystery.city\/\"><b>outdoor escape room<\/b><\/a>\u00a0to uncover his\u00a0<b>long lost secrets<\/b>!<\/p>\n<p><b>Explore Barcelona\u2019s history<\/b>\u00a0in this\u00a0<b><a href=\"https:\/\/www.instagram.com\/mysterycitygames\/\">scavenger hunt<\/a> adventure<\/b>\u00a0based on<b>\u00a0a real story<\/b>. Visit famous landmarks, discover hidden gems, treasure hunt, and dive into the world of 19th century Barcelona.<\/p>\n<p><b>Can you\u00a0solve the mystery? Step into history\u00a0and find out why this is the\u00a0most fun activity in Barcelona!<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p><script type=\"text\/javascript\" src=\"https:\/\/bookeo.com\/widget.js?a=42551JFW7PA17A3859B833&#038;type=42551EYNXAH1881FC32DE6&#038;languageCode=en_US\"><\/script><\/p>\n","protected":false},"featured_media":9216,"template":"","meta":{"_acf_changed":false,"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""}},"product_brand":[],"product_cat":[81],"product_tag":[109],"class_list":{"0":"post-4545","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-game","7":"product_tag-bookeo","9":"first","10":"instock","11":"virtual","12":"taxable","13":"purchasable","14":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Barcelona Treasure Hunt - Mystery City Games - The Secret of Cerd\u00e0<\/title>\n<meta name=\"description\" content=\"Uncover Cerd\u00e0\u2019s secrets in this outdoor escape room adventure. A real-life treasure hunt in Barcelona packed with puzzles, landmarks, and hidden city gems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Barcelona Treasure Hunt - Mystery City Games - The Secret of Cerd\u00e0\" \/>\n<meta property=\"og:description\" content=\"Uncover Cerd\u00e0\u2019s secrets in this outdoor escape room adventure. A real-life treasure hunt in Barcelona packed with puzzles, landmarks, and hidden city gems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/\" \/>\n<meta property=\"og:site_name\" content=\"Mystery City Games\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MysteryCityGames\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-12T16:01:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mystery.city\/wp-content\/uploads\/2025\/03\/Cerda-with-stix-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"727\" \/>\n\t<meta property=\"og:image:height\" content=\"567\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/product\\\/barcelona-treasure-hunt-cerda\\\/\",\"url\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/product\\\/barcelona-treasure-hunt-cerda\\\/\",\"name\":\"Barcelona Treasure Hunt - Mystery City Games - The Secret of Cerd\u00e0\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/product\\\/barcelona-treasure-hunt-cerda\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/product\\\/barcelona-treasure-hunt-cerda\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.mystery.city\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Cerda-with-stix-1.png\",\"datePublished\":\"2025-03-07T07:15:48+00:00\",\"dateModified\":\"2026-03-12T16:01:43+00:00\",\"description\":\"Uncover Cerd\u00e0\u2019s secrets in this outdoor escape room adventure. A real-life treasure hunt in Barcelona packed with puzzles, landmarks, and hidden city gems.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/product\\\/barcelona-treasure-hunt-cerda\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.mystery.city\\\/cs\\\/product\\\/barcelona-treasure-hunt-cerda\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/product\\\/barcelona-treasure-hunt-cerda\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.mystery.city\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Cerda-with-stix-1.png\",\"contentUrl\":\"https:\\\/\\\/www.mystery.city\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Cerda-with-stix-1.png\",\"width\":727,\"height\":567,\"caption\":\"Barcelona Treasure Hunt & Hidden Gems, The Secret of Cerd\u00e0\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/product\\\/barcelona-treasure-hunt-cerda\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/www.mystery.city\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"The Secret of Cerd\u00e0\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/#website\",\"url\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/\",\"name\":\"Mystery City Games\",\"description\":\"Explore the City, Solve Puzzles, Unlock History\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/#organization\"},\"alternateName\":\"Mystery City Games\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/#organization\",\"name\":\"Mystery City Games\",\"alternateName\":\"Mystery City Games\",\"url\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.mystery.city\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Mystery-City-Games-Logo-2048x394-1.png\",\"contentUrl\":\"https:\\\/\\\/www.mystery.city\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Mystery-City-Games-Logo-2048x394-1.png\",\"width\":2048,\"height\":394,\"caption\":\"Mystery City Games\"},\"image\":{\"@id\":\"https:\\\/\\\/www.mystery.city\\\/cs\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/MysteryCityGames\\\/\",\"https:\\\/\\\/www.instagram.com\\\/mysterycitygames\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/mystery-city-games\",\"https:\\\/\\\/www.tiktok.com\\\/@mysterycitygames\",\"https:\\\/\\\/www.youtube.com\\\/@mysterycitygames\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Barcelona Treasure Hunt - Mystery City Games - The Secret of Cerd\u00e0","description":"Uncover Cerd\u00e0\u2019s secrets in this outdoor escape room adventure. A real-life treasure hunt in Barcelona packed with puzzles, landmarks, and hidden city gems.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/","og_locale":"cs_CZ","og_type":"article","og_title":"Barcelona Treasure Hunt - Mystery City Games - The Secret of Cerd\u00e0","og_description":"Uncover Cerd\u00e0\u2019s secrets in this outdoor escape room adventure. A real-life treasure hunt in Barcelona packed with puzzles, landmarks, and hidden city gems.","og_url":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/","og_site_name":"Mystery City Games","article_publisher":"https:\/\/www.facebook.com\/MysteryCityGames\/","article_modified_time":"2026-03-12T16:01:43+00:00","og_image":[{"width":727,"height":567,"url":"https:\/\/www.mystery.city\/wp-content\/uploads\/2025\/03\/Cerda-with-stix-1.png","type":"image\/png"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/","url":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/","name":"Barcelona Treasure Hunt - Mystery City Games - The Secret of Cerd\u00e0","isPartOf":{"@id":"https:\/\/www.mystery.city\/cs\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/#primaryimage"},"image":{"@id":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/#primaryimage"},"thumbnailUrl":"https:\/\/www.mystery.city\/wp-content\/uploads\/2025\/03\/Cerda-with-stix-1.png","datePublished":"2025-03-07T07:15:48+00:00","dateModified":"2026-03-12T16:01:43+00:00","description":"Uncover Cerd\u00e0\u2019s secrets in this outdoor escape room adventure. A real-life treasure hunt in Barcelona packed with puzzles, landmarks, and hidden city gems.","breadcrumb":{"@id":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/#primaryimage","url":"https:\/\/www.mystery.city\/wp-content\/uploads\/2025\/03\/Cerda-with-stix-1.png","contentUrl":"https:\/\/www.mystery.city\/wp-content\/uploads\/2025\/03\/Cerda-with-stix-1.png","width":727,"height":567,"caption":"Barcelona Treasure Hunt & Hidden Gems, The Secret of Cerd\u00e0"},{"@type":"BreadcrumbList","@id":"https:\/\/www.mystery.city\/cs\/product\/barcelona-treasure-hunt-cerda\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.mystery.city\/cs\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.mystery.city\/shop\/"},{"@type":"ListItem","position":3,"name":"The Secret of Cerd\u00e0"}]},{"@type":"WebSite","@id":"https:\/\/www.mystery.city\/cs\/#website","url":"https:\/\/www.mystery.city\/cs\/","name":"Mystery City Games","description":"Explore the City, Solve Puzzles, Unlock History","publisher":{"@id":"https:\/\/www.mystery.city\/cs\/#organization"},"alternateName":"Mystery City Games","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.mystery.city\/cs\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Organization","@id":"https:\/\/www.mystery.city\/cs\/#organization","name":"Mystery City Games","alternateName":"Mystery City Games","url":"https:\/\/www.mystery.city\/cs\/","logo":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/www.mystery.city\/cs\/#\/schema\/logo\/image\/","url":"https:\/\/www.mystery.city\/wp-content\/uploads\/2025\/02\/Mystery-City-Games-Logo-2048x394-1.png","contentUrl":"https:\/\/www.mystery.city\/wp-content\/uploads\/2025\/02\/Mystery-City-Games-Logo-2048x394-1.png","width":2048,"height":394,"caption":"Mystery City Games"},"image":{"@id":"https:\/\/www.mystery.city\/cs\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/MysteryCityGames\/","https:\/\/www.instagram.com\/mysterycitygames\/","https:\/\/www.linkedin.com\/company\/mystery-city-games","https:\/\/www.tiktok.com\/@mysterycitygames","https:\/\/www.youtube.com\/@mysterycitygames"]}]}},"_links":{"self":[{"href":"https:\/\/www.mystery.city\/cs\/wp-json\/wp\/v2\/product\/4545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mystery.city\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.mystery.city\/cs\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mystery.city\/cs\/wp-json\/wp\/v2\/media\/9216"}],"wp:attachment":[{"href":"https:\/\/www.mystery.city\/cs\/wp-json\/wp\/v2\/media?parent=4545"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.mystery.city\/cs\/wp-json\/wp\/v2\/product_brand?post=4545"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.mystery.city\/cs\/wp-json\/wp\/v2\/product_cat?post=4545"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.mystery.city\/cs\/wp-json\/wp\/v2\/product_tag?post=4545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}