The Callao Cave Chapel is located in Peñablanca in the province of Cagayan. As its name implies, the chapel was built inside a cave and several pews have been aligned to accommodate churchgoers. It ...

Why it's awesome: Deep inside one of Gabon's cave systems lives an unusual population of orange dwarf crocodiles. They live in complete darkness, feast on bats and swim in liquid guano (aka bat poop.) ...