The tomb was guarded by soldiers from both sides of the war, and some left their initials carved in the brick.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

An old California photo stand has been turned into a shrine to the cozy art of crochet.

Explore 10 acres of environmental sculptures.

On a barren hillside in the Yucca Valley, the recently restored Desert Christ Park has attracted pilgrims and kitsch hunters for over 50 years.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

Hundreds of trees made from glass bottles make up this forest on Route 66.

Elevated freight railway turned wildly successful urban park.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

The world’s largest concentrated solar plant generates as many problems as megawatts.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

This giant temperature attraction created some giant electric bills.

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

This abstract sculpture is rumored to cast a hammer-and-sickle shadow once a year.

The ghostly remains of an accidental sea.

This downtown Dallas art installation is always on the lookout.

The narrowest house in America is seven feet of pure spite.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.

The U.S. Navy’s preposterously detailed mini battleship took 77,000 hours to complete.

A small poultry graveyard in the courtyard of a popular Key West watering hole.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.