Akapana is an ancient archaeological site located in Tiwanaku, Bolivia. It is known for its large, terraced structure that served as a ceremonial platform. The site is believed to have been built by the Tiwanaku civilization, which thrived between 300 and 1000 AD. The Akapana structure features a series of stepped levels and is made from large stone blocks. It is thought to have played a significant role in the religious and social activities of the Tiwanaku people. The site is part of a larger complex that includes other important structures, such as the Puma Punku and the Tiwanaku Temple.