Mihintale

The temple of Mihintale is where Thero Mahinda, the son of Great Indian Emperor Asoka introduced Buddihism to the king of Sri Lanka Thissa.
Mahinda's sister Theri Sangamitta carried a off shoot of the the ', the holy Bo tree that gave shelter to Buddha to attain Nibbana. Sri Maha Bodhi' The Bo tree was planted at Anuradhapura, where it still grows as the oldest tree with a recorded history in the world.