Don't just wander around the earth's surface — have a look at what's below it too. See surreal natural formations and patterns in the deep, dim corners of Monfort Bat Sanctuary.
When planning your visit to Monfort Bat Sanctuary in Samal, remember to budget for an admission fee. Want another tip? After you've finished at the natural underground attraction, head to Zip City, General Moncado White House and Davao Museum for more sightseeing adventures.