Jetavanaramaya — Wikipedia

The Jetavanarama stupa or Jetavanaramaya (Sinhala: ජේතවනාරාමය, romanized: jētavanārāmaya) is a stupa, or Buddhist reliquary monument, located in the ruins of Jetavana monastery in the UNESCO world heritage city of Anuradhapura, Sri Lanka. At 122 metres (400 ft), it was the world's tallest stupa, and the third tallest structure in the world (only behind the two great pyramids: Great Pyramid of Giza and Pyramid of Khafre) when it was built by King Mahasena of Anuradhapura (273–301). He initiated the construction of the stupa following the destruction of the Mahaviharaya of Anuradhapura. His...