Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

These crumbling Latvian forts make for some haunting seaside ruins.

This aquarium has almost as many world records as it does fish.

Local lore claims this park is named after a young woman who jumped off a cliff.

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

An Argentinian businessman facing terminal cancer built this whimsical medieval village using salvaged materials.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

It might not be as impossible to reach as its name would imply, but just about.

A war-torn Olympic relic is being overtaken by graffiti and nature.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A beautiful bamboo trail tucked in this famous Japanese shrine.

A theme park made of glass, from the gleaming books on the shelves to the crystal fish in the mirror lake.

This former coal mine has been turned into a sprawling modern art complex.

The abandoned hospital whose elaborate ghost stories cover up the dirty truth - an uneventful sanitation issue and other mundane reasons for its demise.

This quirky Korean eatery is built to resemble an equally quirky vintage camera.

Nova reconstruction of the bridge that baffled engineers for years.

A lush desert oasis in the shape of a narrow crescent.

No one is exactly sure why over a hundred lakes have formed amongst the tallest sand dunes on Earth.

It seems that the residents of of this megalopolis suddenly vanished, but they were never actually there.

This historic Chinese tower was said to have been haunted by fox spirits but is now haunted by a grisly murder.

Siberian ghost town built by gulag prisoners.

The largest dinosaurs in the world, kissing above the highway.

This remote lake in Siberia supposedly contains a fearsome sea monster.

The villagers of the coldest inhabited place on Earth adjust to unique challenges presented by day-to-day living.