The site of the deadly Triangle Shirtwaist Factory Fire.

The tea room that pushed the boundaries of adorable straight into... we can't find the words.

Furniture tries to escape an abandoned building in San Francisco.

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

A living time capsule of the 1960s Richardson Bay water-front.

This controversial depiction of the "Founder of California" looks as though it was sculpted from mashed potatoes.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

It should come as no surprise that the world's largest artichoke lies in the town that calls itself the "Artichoke Center of the World."

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

This claimant to the title of "smallest church in the 48 states" doubles as an equally tiny, quasi-post office.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

Yo, Adrian!

Berkeley Springs State Park boasts the nation's only monument commemorating presidential bathing.

This university transit system is a 1970's vision of the future.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

Built by the patriotic residents of Boonsboro in a single day.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

The legacy of baseball great Roberto Clemente is preserved in a retired Pittsburgh fire station.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

This cave holds a surprisingly colorful variety of geological oddities.

A bypass decorated with large wooden troll carvings.