National ArchaeologicalMuseum, Bulgaria(英语:NationalArchaeologicalMuseum, Bulgaria) 保加利亚国家历史博物馆 保加利亚国家军事历史博物馆 國立自然史博物館 國家交通博物館 布基纳法索国家音乐博物馆(英语:National Museum
oldest known gold jewelry in the world is from an archaeological site in Varna Necropolis, Bulgaria, and is over 6,000 years old (radiocarbon dated between
William Lloyd. The uncovering of Byzantine mosaics in Hagia Sophia. Archaeological Institute of America. 1951. ASIN B0007GZTKS. Mango, Cyril. The mosaics