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

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Odd outsider art installations surround a Gold Rush-era ghost town.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Former abode of notable poet, complete with literary references and stories of ghosts.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

Impossibly life-like natural history models created out of glass by a father and son.

Three prestigious academic collections come together to create a world-class natural history museum.

One-time largest man-made structure in the world will be a park in 30 years.

The haunting, dilapidated remains of a former poorhouse on Staten Island's Greenbelt.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

Waterway populated with abandoned projects, including a submarine.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

Sniff the Titan Arum's rotting flesh.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

A sobering account of the vibrant multicultural neighborhood that was destroyed under apartheid.

Formerly known as the Malay Quarter, Bo Kaap is a colorfully-painted suburb located in the “Mother City” of South Africa.

This African beach is home to thousands of rare mainland penguins that are known for their annoying voice.

The taxidermy remains of the most popular pony in children's literature.

More than 700 species live within this murky marvel of a swamp on California's coast.