An off-grid art installation that encourages its visitors to imagine a world without waste.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A hand-built folk art installation covered with messages of God's love.

The remnants of an early automobile route across shifting sand dunes can still be found in the deserts of Southern California.

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

Don't blink or you'll miss it.

A homage to the King at the hotel where he revived his career.

This former lieutenant governor's home is brimming with curiosities.

A tree bears footwear on the loneliest road in America.

Rich red almandine gemstones are waiting inside the volcanic rock strewn across this eastern Nevada hillside.

The current Eureka County Courthouse replaced an all-wooden structure that had previously been an ice-skating rink.

This railroad magnate's 19th century tower is more than a little bit out of place in the Nevada desert.

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

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

Set sail on a small scale.

Manhattan's lighthouse, erected at the insistence of the unsinkable Molly Brown.

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

Where now stands a 42-story condominium tower of marble, glass and steel was once the central market of New York’s slave trade.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

The home of the first American-born saint is one of the only curved buildings in New York.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.