The deepest metro station in the world.

A subterranean house of worship carved right out of the bedrock.

One part local history, 99 parts gruesome haunted house.

This expansive bridge in the Canadian wilderness was originally just built for friends.

Strange physical sensations and optical contradictions keep visitors coming back for more.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

A historic Montreal market that was the city's agricultural hub for over century.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.