Simply known also as the Great Stupa, the Ruvanvalisaya was constructed by Dutthagamani after he became king in 161 BCE. This was his most ambitious project and it is said that one of the architects designed the dome to resemble a bubble of milk. Sadly, the king did not live to see the completion of the stupa.When it was finally completed, it was one of the wonders of the ancient world, with a diameter of 90 metres at the base and a...