The famed architect designed this Minnesota gas station of the future with a lookout tower.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The oldest burial ground in the city, final resting place of city founders, Ohlone natives and murderers alike.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

The programmatic glory of LA's giant whiskey barrel building has become an upscale reminder of the city's kitschy roadside past.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

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

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

The second oldest continuously operating bar in Louisiana.

Seattle's own bad art museum located inside Cafe Racer.

The world's longest known cave system.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

A museum dedicated to the history and exploration of both popular music and science fiction.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

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

A walk through the historic city center, under the streets of Seattle.

This historic hotel invented the chocolate brownie.