It was built by the Filipinos during the 18th century through the supervision of Spanish Friars.
[1] The dome's walls were made of stone and its diameter measures 12 meters.
It has an 11-step stairway with rails on the left and right side leading up to an arched entrance door which is made of welded iron.
Stacked tombs of up to three levels high are situated below the dome.
Plants continue to sprout in the stone walls, covering the left part of the dome and roots are visibly attached to the walls inside the dome.