Legends surround an ancient tree trunk riddled with nails for good luck.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

The topiary maze at the Habsburg hunting lodge.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

Baroque celebration of the end of the Great Plague of Vienna.

A volcanic landmark located on an Ice age lake bed.

Massive crater in central Oregon.

This large maar crater in Oregon is the bigger brother to Hole in the Ground.

Post office plaque commemorates local resistance to a cult invasion.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

According to legend, you must remain completely silent while passing this man-made mound or suffer the consequences.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

This bridge provides safe passage for squirrels.

Outside this souvenir shop is a statue of Bigfoot composed of volcanic ash, and plenty more to see inside.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

A giant sculpture dedicated to a staple of South Bend food culture.

From overly ambitious (and eventually abandoned) atomic dream to bustling office park.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

The large fjord lake is thought to be the home of "Ogopogo," a giant sea serpent.