Sri Angulimala Maha Stupa, Sri Lanka
Sri Angulimala Maha Stupa (Sri Angulimala Maha Seya) is a Relic Stupa which houses eight relics of Lord Buddha and 1,000 relics of Angulimala Maharath Thera located in Chilaw, Bowatta area. Accordingly, Sri Angulimala Maha Stupa is the stupa with the largest number of relics of Angulimala Maharath Thera in the whole world.
Source: Wikipedia — Sri Angulimala Maha Stupa, Sri Lanka (CC BY-SA 4.0)