There's something big lurking beneath the surface of this tiny Oregon park.

A sprawling cave network created by a lone lava tube.

A botanic garden full of trees twisted into fantastic shapes and positions.

A rugged lava field dotted with molds of the ancient pines that were growing when the volcano erupted.

The world's last remaining store of its kind.

This natural marble cave is one of only five national monuments in Oregon.

This perfectly preserved Chinese medicine shop was untouched for decades before being reopened as a museum.

A sculpture of a salmon swimming through a brick building.

Surrounded by a verdant garden and a backdrop of ivy, a monument to beloved poet Khalil Gibran stands outside of the Lebanese embassy.

A 600-year-old mini shrine guarded by a sword-wielding knight hides in a crumbling cliff face.

This 15th-century structure had a long, tortuous journey to its current location.

The last remaining attraction from Paragon Park.

The remains of a hospital ravaged by fire, once a progressive place of innovations for disabled children.

Gargoyle head that brings good luck.

A cursed torii gate still stands on the edge of Haneda Airport, decades after its shrine's relocation.

This giant wooden treehouse within a sprawling garden has its own eatery.

This bridge was constructed from the remains of the first Ferris wheel.

Visitors to this museum will find architectural oddities, an art gallery, and an unlikely bird sanctuary.

A space-age 1950s pavilion on a secluded path is full of Toronto history surprises.

This slightly spooky yet nostalgic theme park claims to be the first of its kind in Australia.

Come crisp December nights, this fairly plain neighborhood becomes a holiday dream world.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

This vintage animatronics show is the Vegas version of a walk through the woods.

The fading, forgotten remains of a once bright and booming factory.