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

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

A miraculous natural phenomenon known as "the spring that breathes."

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.

The oddly shaped, steam-spewing building is now an art studio and gallery.

One of the American Southwest's most extensive collections of Navajo rock art.

Just a man taking his prehistoric pet for a stroll.

This pebble beach is so beautiful that taking its rocks is against the law.

Ancient human, animal, and geometric figures drawn in the earth.

What is the Thing?

Curious cave that stays a cool 56 degrees all year long.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

Even Henry David Thoreau found this glacial pothole irresistible.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

A unique geological area spiked with wind-carved rocks that resemble teepees.