An architectural marvel that spans the Arda River, and has stories of a haunted past.

A Franco-era dam flooded (almost) everyone out of this centuries-old Aragonese town.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The Arctic Archipelago is home to world's largest third order island: an island in a lake on an island in a lake on an island.

A town church once nearly submerged by the damming of a river is now hauntingly visible as the water recedes.

Each year melting snow turns these Austrian hiking trails into scuba zones.

This dramatic sea spire is home to the world's rarest insect and is part of the lost continent of Zealandia.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

The rusty hull of this 1899 ship serves as a tribute to explorers of the bottom of the world.

Live long and prosper in Vulcan, Alberta.

Perched on a spindly rock spire in a Greek archipelago, this lighthouse would make a perfect wizard's tower.

Legends surround this jagged rock formation in the New Mexico desert.

A house filled to the brim with oddities and curiosities.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.