This natural wonder is disappearing at an alarming rate.

With a floor made of thick glass, this observation deck offers a full view of Sunwapta Valley's mountains and rivers.

In 1909, the steepest and most difficult piece of track on the Canadian Pacific Railway was replaced with a series of spiralling tunnels cut into the mountains.

Take a hike to this remote, scenic tea stop in the Canadian Rockies.

Canada’s surprisingly controversial monument to Dwight Eisenhower.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

Since its original beginnings as a weather observatory mountaintop, this facility played an instrumental role in gathering atmospheric data for almost 100 years.

Few other hotels can rival the grandeur of the Castle in the Rockies.

A mysterious taxidermy man-beast of the seven seas.

The granite head appears to be deep in thought and half buried in the ground.

This stone complex marks the urban center of a lost civilization.

A market for witches is hidden within a train station.

Tucked behind the Institute of Neurological Science down a decrepit street resides the largest display of human brains in Latin America.

Reclaimed material from a convent destroyed by cannonfire was used to build parts of this 19th-century cemetery.

A painting in the historic Cathedral Basilica depicts Jesus and his disciples dining on a traditional Peruvian menu.

A Christian monastery stands on what was once a holy Incan temple.

A fascinating little museum all about the rich history of Peru’s famous plant.

An "anarchical" no man's land, complete with garbage sculptures and a hobo-run "Landfillian Library."

Playable, historic pinball machines fill this Alameda museum.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

This private residence was the template for one of the most beloved television homes of all time.

The longest burning light bulb in the world.

The longest covered bridge west of the Mississippi River.

Drink and dine in a coral cave that's at least 120,000 years old.