The Tiwanaku civilization was a pre-Columbian civilization that existed in the region of Lake Titicaca, in what is now Bolivia, from about 400 AD to 1000 AD. It was one of the most important cultures in the Andean region, and it had a significant influence on the development of subsequent cultures in the region, including the Inca Empire.
The Tiwanaku civilization is known for its impressive stone architecture, which included massive stone buildings and monumental sculptures. They were also skilled farmers, and they built an extensive system of canals and terraces to irrigate their crops. They were also known for their impressive metalwork, including bronze and gold artifacts.