Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

This tiny patch of arid sand sits in one of the greenest states in the United States.

Row, row, row your pumpkin quickly down the stream.

Maybe the only missile installed in a public park, this Cold War leftover was one of the first to carry a nuclear warhead.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

This grounded passenger jet is now a restaurant, complete with rows of seats and “flight attendant” servers.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

A flat slab of stone perched hundreds of feet above the Gasconade River in the northern Ozark mountains.

A Depression-era sculpture by Charles Umlauf survives in a small suburban post office.

No monkeying around, this fountain was really named after the classic sci-fi film.

The corporeal remains of Napoleon III's dentist rest under this 15-story obelisk.

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

This three-dimensional brick mural is the longest of its kind in the United States.

A porcelain company's former dumping ground, completely covered in pieces of collectible ceramics.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

A former zoo turned public park, where visitors can hang out in the old animal cages.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Even Henry David Thoreau found this glacial pothole irresistible.

A beautiful, water-filled quarry that has become a popular haunt for swimmers and artists.

This Maine bridge may be the last wire-supported bridge of its type in the world.

The most photographed house in Maine looks good enough to eat.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

This semi-hidden Manhattan restaurant is based out of a loading dock.