Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

The site of the deadly Triangle Shirtwaist Factory Fire.

Visit the monolithic tomb of America's most famous general.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

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

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

This dramatic rail curve was once the target of a failed Nazi attack.

Steepest flood safety railway in the entire world.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

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

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

An office built to look like a giant basket.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

The largest ancient burial mound in Ohio.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

The largest earthwork effigy in the world.

One of the world's most definitive collections of musical instruments, spanning all cultures and historical periods.

A cemetery housing wild west legends in South Dakota.