Places The Donut Guy Wants to Go

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

Macabre astrological automaton clock dating to the late 1400s.

This stone is a marker of one millionaire's personal vendetta against gravity.

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

Incredible miniature towns and buildings created and decorated with thousands of tiny rocks.

The farthest you can be in the contiguous U.S. from a McDonald's location.

Singing sand that stands as the final remains of an ancient lake.

The colorful soil of Iran’s "Rainbow Island" attracts artists and nature lovers.

This ancient settlement contains some of the largest earthen mounds in North America.

The largest and most famous wax anatomical collection anywhere in the world.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

This outdoor observatory offers stellar views and a scale model of our solar system.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

This representation of Lord Vishnu is the largest stone sculpture in Nepal.

Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

One of the most unusual geological features, recognizable from a dozen hit movies.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

An actual 1957 Cadillac De Ville, encased in 15 cubic yards of concrete.

This impressive tunnel was dug entirely by hand over the course of 36 years.

Designed as a labyrinth, this subterranean prison was crafted without bars or doors.

The stunningly blue waters of these beautiful caves also have a violent past.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.