A park where people have been going to feed friendly pigeons since the 18th century

This tiny home was originally a narrow alleyway.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

This beachside town is home to a diverse nature reserve, multiple cays, and one of the three bioluminescent bays in Puerto Rico.

Strange physical sensations and optical contradictions keep visitors coming back for more.

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

A massive volcanic plug is now a protected area that hosts a number of bird species.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

One of the largest crucifixes in the world stands 55 feet tall in a secluded, wooded area of northern Michigan.

A place to eat for on-the-run agents and espionage enthusiasts.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

A stone face watches over the river.

A mysterious light in the wood, rumoured to be the the ghost of a railroad brakeman.

As its grandiose name implies, this wooden dome is unsurpassed in size.

Large one-man sculpture park in Michigan.

"The Most Boring Road in the State."

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

This scenic overlook commemorates the tragic death of a soon-to-be-married lumberjack.

Talula the swan has been welcoming visitors to Elk Rapids, Michigan, for more than four decades.