A California city claims to be the home of a fast-food classic.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The romance of early commercial flight still fills this Art Deco destination.

Known as the "Fat Man of Maldon," Bright was a larger-than-life figure.

For this chef, an active volcano is his oven.

The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

This replica of Columbus's famous ship houses the history of La Palma's maritime importance during the Age of Exploration.

Volcanic rocks ground down into sand make this Spanish beach as black as night.

This local emblem is the oldest and largest dragon tree in the Canary Islands.

This unique rock formation is quite the local celebrity, although one day it may come crashing down.

This Canary island is a quintessential example of nature’s beauty, and its unbridled fury.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A series of well-preserved ruins show the culture of the ancient Benehoaritas people.

The four landings commemorate a royal visit to Europe's biggest observatory.

This mountaintop observatory is home to one of the world's largest reflective telescopes.

This cave was the former seat of power for two brothers who ruled together as kings.

Lava stone structures possibly dating back to the 19th century may have been a stopping point for voyagers between ancient Egypt and the Mayan Civilization.

Crossing this suspension bridge feels like walking through the sky, a fitting tribute to the head of the Apollo program.

Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

This museum sits on the site of a decommissioned military communications base.

The only remaining Cold War–era Minuteman II missile control center in Missouri.

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.

A backdoor to Machu Picchu that only the most foolhardy infiltrator would attempt to breach.