This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

A stray meteor left this picturesque hole in the Australian outback.

A lake in the middle of the tundra of Quebec is said to be the purest freshwater lake on Earth.

A meteorite-bounded town in Bavaria.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

Perhaps the most beautiful of preserved saints, with a little help from Paris.

Nature took her revenge on the "Wickedest City in the World."

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

Believe it or not, this is the final resting place of the man who created the Odditorium.

This suburban British town holds secrets that would have made the druids proud.

A 19th century grave house with a unique message formed by the stone supports to the railing around the walls.

One of the earliest bowling lanes in the U.S. doubled as a sewing school during a time when women had little job opportunity.

This living labyrinth made entirely of thorns is filled with art.

The only zoo where you can buy animals that won't need feeding.

Founded in 1925, this folk school attracts students from across the country and preserves traditional Appalachian art.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

A huge musical instrument played by the ocean.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

Nestled in an unassuming residential area, this "forbidden forest" is rumored to spirit away those who dare to enter.