མཆོད་རྟེན་གྱི་ཐོག་མ།

There are different kinds of stūpa, usually said to be of eight types, but the earliest, according to Tibetan sources, is said to the one called Pad-spungs-mchod-rten “The Lotus-Heap Stūpa.” See the Ri mo’i rnam gzhag (p. 501).