This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

A giant Troll lurks under one of Seattle's oldest bridges.

These memorials built by an eccentric bachelor on the side of Interstate 5 cause both wonder and traffic accidents.

10,000 flowered plants bloom in the City of Roses.

This historic collection of Native Alaskan artifacts was resurrected through a partnership between the WPA and tribal artisans.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

The facade of this relic from the Klondike gold rush is decorated with over 8,800 pieces of driftwood.

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

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

A monument commemorating the role of Alaska's native Tlingit guides in the Klondike Gold Rush.

A whale of a public art display towers atop Juneau's cruise ship dock.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

This whimsical stacked cabin looks like something out of a children's book.

Colorful boxes placed over the dead are left to rot and crumble.

This Alaskan town appoints the general store's resident feline as honorary mayor.

Siberian husky that delivered a life-saving antitoxin.

Four-story concrete hotel never opened to customers.

See a full-scale whale skeleton and experience the captivating culture of Alaska’s Native people at this heritage center in east Anchorage.

A well-preserved example of an early industrial operation in the northeastern United States.

A failed piece of Orientalism has become the proud symbol of a community.

A huge railroad museum with over 100 pieces of rolling stock focusing on the railroad history of Pennsylvania.