🌐EnglishEnglishDeutschNederlandsPortuguêsSvenskaहिन्दी中文日本語EntityQ12816495· pop 17· linked from 257 articlesJantar Mantarname of specific instruments in IndiaConnectionssundialEntityastrolabeEntityCategoriesAncient astronomical observatoriesArchaeoastronomyAstronomical observatories in IndiaBuildings and structures in DelhiHistory of science and technology in IndiaRajput architecture