An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

A dilapidated dock tells the story of Titanic's missed arrival.

Try not to get slimed in Tribeca.

Imagine having a street run right through your home, or better yet, a historic bridge three stories high.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

148 feet long and in the middle of a verdant forest.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

This two-room shotgun shack in Tupelo is the birthplace of a King.

This stretch of highway is said to be haunted by ghosts of settlers whose graves were paved over.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

One man's extraordinary topiary garden in a small South Carolina town.

Jule Körner's house full of bizarre architectural details.

A collection of memorabilia from the estate of former professional wrestler Andre the Giant.

World's largest Christmas store.

This indie movie theater is one of only three surviving Mayan-themed theaters designed by “Detroit’s greatest theater architect.”

This state-of-the-art planetarium takes architectural inspiration from the sun itself.

There is an art, a science, and certainly a responsibility to occupying The Big Red Chair, and this is where it's learned.

This unusual three-way wooden foot bridge spans two rivers at once.

This tower was once used to create ammunition for early settlers.

This too-low North Carolina railroad trestle is still a notorious big rig executioner.

A different Edgar Allan Poe built this charming Victorian home.

Ruins of an American Civil War iron forge still survive today.