{"id":7758,"date":"2026-05-02T19:01:46","date_gmt":"2026-05-02T17:01:46","guid":{"rendered":"https:\/\/museumnachtleiden.nl\/programma\/questionable-speedtours\/"},"modified":"2026-05-02T19:01:46","modified_gmt":"2026-05-02T17:01:46","slug":"questionable-speedtours","status":"publish","type":"programma","link":"https:\/\/museumnachtleiden.nl\/en\/program\/questionable-speedtours\/","title":{"rendered":"Questionable speedtours"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Science is a curious thing; it\u2019s continuously evolving, making sure we never truly know how things work. Throughout the ages scientists have tried their best to understand the world around them. Imagine fully believing in a certain theory, only for new knowledge to prove it all wrong. It\u2019s created -from our current perspective- some amusing concepts and inventions. From a planet with little ears and a sperm cell containing a tiny little baby, to suffering for God, lifesaving smoke up your behind and seamonsters on maps. Our tour guide will show you some dubious highlights in just 20 minutes. A new tour starts every ten minutes, so you have no excuses to miss this.      <\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-7728\" src=\"https:\/\/museumnachtleiden.nl\/wp-content\/uploads\/2026\/05\/Foto_Rijksmuseum-Boerhaave_Twijfelachtige-speedrondleidingen.jpg\" alt=\"\" width=\"1009\" height=\"645\" srcset=\"https:\/\/museumnachtleiden.nl\/wp-content\/uploads\/2026\/05\/Foto_Rijksmuseum-Boerhaave_Twijfelachtige-speedrondleidingen.jpg 1009w, https:\/\/museumnachtleiden.nl\/wp-content\/uploads\/2026\/05\/Foto_Rijksmuseum-Boerhaave_Twijfelachtige-speedrondleidingen-300x192.jpg 300w, https:\/\/museumnachtleiden.nl\/wp-content\/uploads\/2026\/05\/Foto_Rijksmuseum-Boerhaave_Twijfelachtige-speedrondleidingen-768x491.jpg 768w\" sizes=\"(max-width: 1009px) 100vw, 1009px\" \/><\/p>\n","protected":false},"featured_media":7757,"parent":0,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"class_list":["post-7758","programma","type-programma","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/museumnachtleiden.nl\/en\/wp-json\/wp\/v2\/programma\/7758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/museumnachtleiden.nl\/en\/wp-json\/wp\/v2\/programma"}],"about":[{"href":"https:\/\/museumnachtleiden.nl\/en\/wp-json\/wp\/v2\/types\/programma"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/museumnachtleiden.nl\/en\/wp-json\/wp\/v2\/media\/7757"}],"wp:attachment":[{"href":"https:\/\/museumnachtleiden.nl\/en\/wp-json\/wp\/v2\/media?parent=7758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}