America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

Lie in a hammock where George Washington stood.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

Final resting place of two dozen New York City harbor ships.

A sewing machine tycoon built this miniature castle for the people and to beautify a lakeshore.

A winding, cliffside stretch of road overlooking the Delaware River.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

The oldest continuously inhabited street in America.

Oldest existing wire suspension bridge in the United States.

A gigantic 10-foot tall stone man.

Why have you never heard of the second most popular tourist site in New York?

New Jersey's last historic covered bridge was rebuilt from pieces of the original 19th-century structure.

Mysterious rocks that ring musically when struck.

A daily replay of the experiment that proved the rotation of the Earth.

An otherwise quiet campground becomes a bustling medieval town for two weeks every year.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

This jail which was in service for over a century is now open for curious visitors.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A local prank turned town icon.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

This park contains a number of standing stones meant to heal and inspire.

The oldest farmer's market in America is so ancient it was approved by the King of England.