Believed to be haunted, this old cemetery is beautifully adorned with Spanish moss hanging from the trees.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

This ancient trail has claimed the lives of over 2,000 people.

This 17th-century pub once had a hole in its wall so the neighboring blacksmith could easily access beer.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

This natural wonderland is a unique chance to explore a Carolina bay, a mysterious geological formation of unknown origin.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

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

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

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

Spend the night in this formerly abandoned traditional Scottish village.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

Rich with fauna and flora, nature-lovers can walk across the sea at this UNESCO World Heritage spot.

The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.

Because sometimes the most efficient route from A to B isn't a straight line.