Thimlich Ohinga - Credit: Wikimedia Commons
Thimlich Ohinga is a complex of stone-built ruins in Migori county, Nyanza Kenya, in East Africa. It is the largest one of 138 sites containing 521 stone structures that were built around the Lake Victoria region in Kenya. These sites are highly clustered.F. za Odede. Secrets in stone. Who built the stone settlements of Nyanza Province. Kenya Past and Present, Volume 36, Issue 1, Jan 2006, p. 67 - 72. Available from: https://journals.co.za/content/kenya/36/1/AJA02578301_479 The main enclosure of Thimlich Ohinga has walls that are in thickness, and in height.The Mystery of Thimlich Ohinga Fort on Lake Victoria, 2011-03-16, The Star The structures were built from undressed blocks, rocks, and stones set in place without mortar. The densely packed stones interlock. The site is believed to date to the 15th century or earlier. Read more on Wikipedia
Source: en.wikipedia.org