Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

A historic freight system that found the true gold rush is in tourism.

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

Macabre astrological automaton clock dating to the late 1400s.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Washington's iconic carousel has a nice piece of Civil Rights history.

This historic Victorian hotel has a scandalous history of affairs and murder.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

The remains of a historic plantation nestled in between a parking lot and the rental car return at Reagan National Airport.

Not to be confused with the iconic New York City skyscraper, this Chicago building is a vibrant hub for artists.

Once at the center of U.S. finance, the historic Trading Room was meticulously recreated piece by piece and rebuilt in the Art Institute.

This statue inspired by Renoir's famous painting embodies the jovial spirit of Key West.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

A community of collapsing homes more than a mile out from the Florida coast.

The world's largest egg has been cracked a number of times over the years but has been repeatedly replaced.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

The only road through the heart of Glacier National Park.

Historic site where Native American hunters once trapped and killed buffalo.

Nestled near the mountains of western Canada resides this behemoth earth mover.

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

This historic observatory contains the world's oldest refracting lens telescope.

Come for the flowers, stay for the bats!