A popular European tradition makes its way to the states on one of America's most famous bridges.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

A collection of abandoned typographic signs from Berlin and beyond.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

Houses are tucked between, on, and underneath giant boulders.

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

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

Explore 10 acres of environmental sculptures.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

This replica of the Greek structure is in the heart of Nashville.

An obscure waterfall that looks like something out of a fantasy novel.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

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

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Every color in the rainbow awaits.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

Iceland's largest lagoon is home to stunning multi-colored icebergs.