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

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Yo, Adrian!

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

Huge masonic hall in Philadelphia with lavishly themed rooms.

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

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

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

What was once the largest NFL stadium.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

This library and museum is dedicated to the life and literature of the Indianapolis native author.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

One of the smallest towns in the United States.

Native Americans built this circle of stones, which was used to predict astronomical events.

The only road through the heart of Glacier National Park.

America's silhouette includes 100 square miles of wilderness jutting into Canada thanks to an old mapmaking error.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

Find out what it sounds like when doves cry at Prince's recording studio estate turned museum.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

This lab's maddening silence is good for business but bad for sanity.