The Oldest Buildings in the World

22. Ruwanwelisaya (140 BC), Sri Lanka

Before leaving the borders of Asia, the Ruwanwelisaya building in Sri Lanka is also noteworthy.

This domed temple is also referred to as a stupa.

Items believed to be sacred are kept inside the building, which dates back to 140 BC.

In addition to tourists, thousands of Buddhists travel to Sri Lanka every year to visit this temple.

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