🌐PolskiEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ601362· pop 34· linked from 62 articlesfigura niemożliwatwo-dimensional figure representing a projection of a three-dimensional object that cannot existWikidata factsImageImpossible staircase.svgSources (1)wikidata.orgvia Wikidata · CC0Available in 34 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةArmenianConnectionsSwedenCountrygeometryEntityCategoriesImpossible objectsOptical illusions