One room inside this building mesmerizes all with its parabolic dome.

The only microgravity tower in Europe can produce nine seconds of weightlessness.

A beautiful display of nearly 50 bells crafted with a unique design and distinct sound.

This massive underground salt mine now holds a sci-fi theme park in its depths.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

This Transylvanian church has changed its denomination four times.

The Natural History Museum that time forgot.

Locals call it the "Give Peas a Chance" bridge because of its distinct graffiti.

The anatomical-pathological collection of a man who changed surgery.

This reconstructed Norman castle is the world's most accurate, from location to livestock.

This pub has roots dating back to 1430.

The abstract sandstone rock formations at this Algerian national park are rich with prehistoric art.

An extraordinary mix of Phoenician, Roman, early Christian, and Byzantine ruins beautifully set overlooking the Mediterranean.

The original resting place of Queen Cleopatra and Mark Antony's only daughter.

This dizzying span over the ancient Algerian city was once the highest suspension bridge in the world.

This massive monument towers over the city as a constant reminder of the lives lost during Algeria's hard-won war for independence.

A totem pole of heads to represent the different stages of life.

A quirky statue in Bermondsey made by 100 public participants with goggles, chisels, and mallets.

A small stone monument marks the spot on Stavely Road where the first of hundreds of missiles touched down during World War II.

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

Collection dedicated to brands, packaging and advertising.

His music once banned in Communist Cuba, John Lennon is now immortalized in bronze by Castro, who considers Lennon a "fellow dreamer."

A small United Arab Emirates territory within an Omani enclave within the United Arab Emirates.

A unique configuration of blown glass can be found inside this hotel lobby.