A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

A bust of the first president welcomes visitors to the only town in America called George, Washington.

An unusual artwork dedicated to a unique man that entertained people visiting Cambridge while raising money for charity.

Thrilling and delicious complement to any dining experience.

A large collection of steam engines, organs, and fairground attractions.

The medieval woodcut-style artwork chronicles life in medieval London.

These ornate arches show how the course of the River Thames has changed.

The scene of the United Kingdom's most famous UFO incident, dubbed the "British Roswell."

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

This blowhole is supposedly caused by a trapped monster.

A burial ground for workers at one of Hawai'i's largest sugarcane producers that laid buried for decades.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

Between Missoula and Spokane, a family-owned travel center has an unusual museum in the back.

This geothermal hot spring hides beneath a slowly growing mineral dome.

Jurassic Park—A Still Life.

The largest island on the great salt lake is home to curious creatures and strange stories.

Largest man-made excavation on earth!

Largest collection of mounted dinosaur specimens in the world.

This lonely gas station has stood at this location since 1917.

The remains of this early 20th century refinery loom on a mountainside like a graffiti-covered fortress.

A small flooded ghost town with a few scattered structures remaining.

An empty mine that some believe will suddenly be filled with fortune and treasures at the end of the world.

Despite sitting firmly in the global cradle of the Church of Jesus Christ of Latter-day Saints, this Hare Krishna temple is host to one of the largest color festivals outside India.

Now housed in a museum, this giant pink elephant stood in downtown Seattle for more than 60 years.