Kelani Vihara
According to the chronicles,  Lord Buddha  in the 8th year after enlightenment, on the full moon poya day of Vesak, visited Kelaniya on the invitation of Maniakkhika the Naga King of Kelaniya,  and seated on the gem throne, the Blessed One preached the doctrine.  The gem studded throne is enshrined in the Dagaba.   This Vihara was built by King Yatalatissa. The height of the stupa is 80 feet, circumference is 180 feet. The dagaba is in the shape of a heap of paddy.