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

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

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Shakespeare has been brought to life in this open air theater for the better part of a century.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

A bit of retro transportation flair preserved in the world's largest department store.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The outcropping is graffitied with the name of the beloved musical Muppet television series.

This is one really big nut.

Legends surround this jagged rock formation in the New Mexico desert.

A museum dedicated to the alleged Roswell Incident.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

Experience a charming 1930's version of "infotainment."

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

An obelisk commemorating Lincoln's role in connecting the coasts.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.