Mahā Nāgavana untranslated

Mahā Nāgavana 01. An open space in Ceylon, on the banks of the Mahā Vālukagaṅgā. It was three yojanas long and one wide and was the meeting place of the Yakkhas. The Buddha went there on his first visit to Ceylon, and in it was later built the Mahiyaṅgaṇa Thūpa. Mhv.i.22f.

Mahā Nāgavana 02. A park near Anurādhapura. It was there that the relics brought by Sumana for the Thūpārama were first received by Devānampiyatissa. Mhv.xvii.7, 22f.