The first permanent memorial to a unique secret weapon of World War II.

This small, unassuming street is now a canvas for color and creativity.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

This Old West prison built into the side of a cliff was said to be inescapable.

The span is crooked and made from two older recycled bridges.

A Civil War Museum with some notable medical antiques.

This one-room doctor's office has been moved twice, and now lives on as a museum.

Dogs, cats, horses, monkeys, frogs, and fish are laid to rest at the second-oldest pet cemetery in the U.S.

A derelict bit of transportation infrastructure hidden in the woods.

These recently uncovered walls are all that's left of Washington, D.C's first defense contractor.

This forgotten boat elevator was an engineering marvel in its heyday.

Brain collection and database that narrows the gap between man and animal.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

One of the oldest continuously-operated gay bars in the United States is allegedly haunted by Truman Capote and Tennessee Williams.

The state's oldest continuously operating museum houses more than 5,000 Civil War artifacts.

This hidden treasure provides a charming access point along the south side of Baker Park.

A whopping 14,000 copper coins cover this miniature fighter jet.

This former Cold War missile control site played an important role in the creation of GPS.