The world's largest rotating world.

Pilgrims each carried a brick to the top of Mount Monserrate to help build this historic sanctuary in Colombia.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

The tallest waterfall in the Judean Desert is named for its connection to a biblical figure.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

An ancient quarry rediscovered by a dog and claimed by biblical kings, a German cult, and the Freemasons.

The house of a former Argentinian president stands protected within a large glass case.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

Canada's oldest sugar maple has been growing since around 1500.

The biggest apple in all of New England stands 10 feet tall and weighs over 1,000 pounds.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.

A Frankenstein blend of science and art allows one tree to produce 40 different types of stone fruit.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

A giant telephone commemorates the last "crank" call ever made in the U.S.

Turns out you can see the world without ever leaving Maine.

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

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Mary Rowlandson's kidnapping ordeal became one of the nation's first best-selling books.