Bayin Nyinaung Yadanagu Pagoda is situated in Naungkyant. Thaton District. Mon. State. The cave was about 900 years old. It was first known as Maha Pathana Rock Cave. later known as Bayingyi Cave or Bayin Nyinaung Cave. as related to Thiha Kumara and Seitta Kumara. the sons of King Manuha.
On the edges of the rocks of Bayin Nyinaung were built small pagodas. At the entrance of the cave were two images of Buddha that were exquisite. In the interior of the cave there were Buddha images. Beyond that there was a wish-granting pagoda. Then there were two figures of the two young princes. The hot springs are at the foot of the Bayin Nyinaung. They were believed to have been created by a vow of Thiha Kumara.