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

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A clear blue swimming hole with hidden caves, still unexplored.

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

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

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

This racially troublesome eatery thought a new coat of paint could erase its offensive connotations.

The LSU mascot lived on the college campus in one of the most impressive tiger habitats in the country.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

A 70,000-square-foot institution dedicated to a very literal, creationist perspective on the Book of Genesis.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

See massive fossils that are over 200 million years old in northeastern Arizona.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

The only diamond mine in the world where you can keep what you find.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

This grubby wall is said to be one of the Earth's esoteric energy centers.