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

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

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

Greenery cloaks this serene sculpture inspired by the famous Lost Gardens of Heligan.

The watery grave of an impractical idea.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

This statue intended for children to enjoy became a minor political spat.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

The oldest home in Huntington Beach, the farmhouse is a monument to the region's pioneer past.

Drink a Guinness under the wings of Reagan's retired Air Force One in his presidential library.

Opened as part of the New Deal, the training facility now features World War II-era structures and a pylon that once stood at the World Trade Center.

The beautiful behemoth is one of the largest trees of its kind in the United States.

The White House Situation Room was taken apart in 2006 and shipped to the Ronald Reagan Presidential Library.

A 19th-century cabin built into a hollowed-out Sequoia tree.

A repository of Pasadena history.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

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

This symbol of peace is appropriately positioned overlooking the Pacific Ocean.

Crumbling pink walls and murder memorials preserve the pioneer history of Joshua Tree.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

This natural wonder is disappearing at an alarming rate.

A surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains.

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

Major tourist destination known for its bubbling mud-pools and hot thermal springs.