Lines from a walking song are etched into a rock in Natural Bridge State Park.

A pyramid commemorates the birthplace of James Buchanan, the 15th president of the United States

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

Every year locals tumble 650 feet down to the bottom of the hill chasing a Double Gloucester cheese.

A Michigan farm has hosted the fierce competition since 1974.

The South Carolina competition challenges you to trap as much grits on your body as possible.

At this Oaxaca contest, artists turn purple produce into stunning depictions of saints, buildings, and La Pietà.

Every Easter, a small Sicilian town builds a stunning cathedral out of bread.

Every year, the town of Menton, France, turns lemons and oranges into giant sculptures depicting windmills, dragons, and more.

The ornate miniature mansions were built for Istanbul's feathered residents.

This is what trains will look like after the zombie apocalypse.

Climb atop one of the world's longest and heaviest trains for an unbelievable journey across the Sahara Desert.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

A lonely beacon, precariously perched atop a remote sliver of rock.

It's hard to believe the dizzying patterns covering this abandoned mine are completely natural.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

A floating cat sanctuary on an Amsterdam canal.

You don't have to visit the deep blue sea to see these majestic creatures swimming wild and free.

The world's only facility where orphaned mountain gorillas are cared for.

One of the largest cat sanctuaries in North America is considered a "Club Med" for felines.

Located in Nairobi National Park, this animal orphanage is the oldest of its kind in Kenya.

See wolves, coyotes, and arctic foxes in a natural environment smack in the middle of New York State.