- wn.com National_Polytechnical_MuseumThe National Polytechnical Museum was established on 13 May 1957 by a Council of Ministers decree, initially under the Bulgarian Academy of Sciences.
- OpenTripMap.com en/card/W166216234The National Polytechnical Museum regularly participates in the annual Night of Museums.
- WeMaps.ru bolgariya/gorod-sofiya/national-…
- commons.wikimedia.org wiki/Institution:National_…National Polytechnical Museum wikidata:Q6974996. National Polytechnical Museum.
- The Bulgarian National Polytechnical Museum is a science museum that also tells the story of Bulgarian and world history.
- visit-plus.com node/3947Polytechnic Exhibition exhibits have become the main part of the museum collection. It currently is the largest technical museum in Russia.Bulunamadı: polytechnical, national
- tripadvisor.ru Attraction_Review-g294452-d4345340…National Institute of Archaeology with Museum. 635. ... National Museum of Natural History, Sofia.
- 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.
- http://worldwalk.info en/catalog/24The State Polytechnical Museum (the Museum, for short) is the main Russian national museum of science and technology as well as the main Russian...