Varna Culture is thought to be one of the most advanced civilizations of ancient Europe. Older than the empires of Mesopotamia and Egypt, Varna has the largest prehistoric necropolis in South-eastern Europe and, as far as we know, was the first to craft golden artifacts. April Holloway introduces us to its cultural practices, complex funerary rites, belief systems, and more. Boyan Slat was only 17 when he solved a problem that most said was insoluble.. 更多
