This steaming, yellow-tinged landscape is filled with sulfur-encrusted volcanic vents.

Sometimes known as the little Niagara Falls of the Philippines.

Bohol's mysterious brown hills.

A patch of Philippines forest devoted to saving the lives of an emotionally sensitive species of googly-eyed primates.

This museum houses an imposing skeleton army comprised of creatures great and small.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

A giant baby floats in the middle of Singapore’s nature park.

A venerated grave atop an ancient royal hill, often attributed to the last king of Singapura.

This fountain was once heralded as the largest in the world.

Singapore's oldest Hindu temple.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

Singapore's landscaping project is home to 18 incredible Supertrees.

A deer-headed statue that brings together a 12th-century legend and big wave surfing.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

Perhaps the most spectacular grotto along the Algarve coastline.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Get up close and personal at this Fresnel Lens.

A sculpture made from recycled materials and hand-blown glass dedicated to transportation and transformation.

One man’s hobby is another man’s world of metal wonders.

The headquarters in Salem doubles as an occult art gallery.