See massive fossils that are over 200 million years old in northeastern Arizona.

Travelers exchange letters with woodland creatures at this mini post office.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

Moonbows over Kentucky.

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

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Rodin's famous depiction of Dante's 'Inferno', amidst a sculpture garden of many of his other works.

One of only two commuter aerial tramways in the United States.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

A psychological self-portrait in the form of a giant, segmented head.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Half of a waterfall goes into the river while the other half seems to disappear.

California's own medieval Italian castle, authentic down to the 300-year-old iron maiden in the dungeon.

A Museum of Holography frozen in 1974.

This spa theme park lets its guests take a dip in pools of coffee, wine, or ramen broth.

New Orleans' famous cemetery, located on the site of a former race track.

An astounding collection of medical specimens, including bits of President Lincoln.

Outsider art meets paleontology at this roadside reptile repository.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

A historic 1890s architectural masterpiece with an iconic clock tower that, once open to the public, now faces an uncertain future.