- http://artinfo.koravski.com polytechnical_museum.htmlThe National Polytechnical Museum was established on 13 May 1957 by a Council of Ministers decree, initially under the Bulgarian Academy of Sciences.Bulunamadı: sofya
- roundme.com tour/137200/view/346275/Tour by National Polytechnic Museum Sofia. Polytechnical Museum Sofia. ul. "Opalchenska" 66, 1303 Sofia, Bulgaria.Bulunamadı: sofya
- gems.travel article/europe/bulgaria/sofia/…Pravetz computers exhibition at the National Polytechnical Museum in Sofia, Bulgaria 19 May 2019. National Art Gallery, the Royal Palace in Sofia, Bulgaria.Bulunamadı: sofya
- dailyxtratravel.com (X(1)S(…))/bulgaria/western-…Website: http://en.wikipedia.org/wiki/National_Polytechnical_Museum. Venue Description: Science museum, technology, media, computers, documents.Bulunamadı: sofya
- tr.cybo.com BG-biz/national-polytechnic-museumNational Polytechnic Museum Sofya. Bu işletme için Facebook ve Google dahil 3 sosyal paylaşım sayfası, Saat, Telefon, Web sitesi ve daha fazlasını gör.Bulunamadı: polytechnical
- de.aroundus.com p/6088460-national-polytechnical-…National Polytechnical Museum. Museum Museum Museumsgebäude Museumsgebäude.Bulunamadı: sofya
- sofyagezi.blogspot.com 2013/10/national-…3 Ekim 2013 Perşembe. National Historical Museum (Sofia). Sofya Ulusal Tarih Müzesi.Bulunamadı: polytechnical
- blog.biletbayi.com sofya-gezilecek-yerler.html/Sofya Nerede & Hangi Ülkede? Sofya, Bulgaristan sınırları içerisinde bulunmakta olup, ülkenin başkentidir. Adını, bulunduğu Sofya Vadisi’nden almaktadır.Bulunamadı: polytechnical
- web.archive.org web/20210217100416/https://www.…Earth and Man National Museum. ... Sofia Arsenal Museum for Contemporary Art.Bulunamadı: sofya