Slyly buy a shake in the Parker Meridien lobby.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

This unique structure is the only one of its kind in Virginia.

This field of concrete was once an active defense site armed with nuclear warheads.

An eerie, decaying ghost town destined to fade into the forest.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

This downtown Dallas art installation is always on the lookout.

A serene temple with stunning stained glass hides in downtown Dallas.

An 1870s ranch for pioneers, rodeo stars, and divorcees was abandoned and left for dead, until the city reopened it for exploration.

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

Go take a picture with the inventor of the daguerreotype photographic process.

The preamble to the U.S. Constitution written entirely from vanity license plates hangs in the Smithsonian museum.

The unique traffic pattern named for an influential urban planner is also known as the Pedestrian Scramble.

The house where John Wilkes Booth conspired with his co-conspirators.

This statue of two men in a rowboat was erected to honor those who died while fishing in the Chesapeake Bay.

A hidden "place of interment for gentlemen."

These historic buildings once housed the headquarters of one of the most infamous gangs of New York.

The artist and New York City icon lived, worked and died in this converted carriage house owned by another iconic artist, Andy Warhol.

Home to a 27 room house, this estate was crafted by Black entrepreneur Olander Banks Sr.

The oldest house of worship in Palm Beach has a wonderful tropical garden.

Not one, but two of Frank Lloyd Wright's architectural masterpieces nestled on the same street.

Considered the birthplace of the Copper Age and Bronze Age, the river is tinted red from 5,000 years of mining.

Spain's stunning solar energy plant.

This unassuming chapel in Portugal plays host to a ghoulish collection of bones.