An alley way dedicated to graffiti and street art is a constantly changing street gallery.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

The walls of the iconic dome are hollow and have a secret stairway.

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

This replica of the Greek structure is in the heart of Nashville.

This private residence was the template for one of the most beloved television homes of all time.

A psychedelic labyrinth on the San Francisco bay.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A unique geological area spiked with wind-carved rocks that resemble teepees.

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

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

An ode to one of the first concerts broadcast via satellite.

A Hawaiian stairway to heaven—that you can't climb.

A unique set of caves that spits waves back out into the ocean.

Where animatronic singing fish go to retire.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

This 19th century granite fortification is one of the most well preserved forts in New England.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.