Ancient Maya in the once-bustling city of Tikal built sophisticated water filters using natural materials they imported from miles away, according to the University of Cincinnati.
Beneath the tropical rainforests of Guatemala lies what remains of ‘one of the foremost archaeological sites in the world’ (Sharer & Traxer, 1946). Its modern name is Tikal, but when it was one of the most powerful kingdoms of the ancient Maya, it was known as Yax Mutul meaning "First Mutal".