America's first nuclear-powered merchant ship is now a time warp to the atomic age.

Once America's tallest structure, now a Baltimore landmark.

An annual extravaganza of Broadway theater memorabilia.

A hidden alley in urban Baltimore is a haven for graffiti artists.

World's largest collection of serial killer artwork and other macabre exhibits.

The floor of the oldest surviving synagogue in the Americas is entirely covered in sand.

Forgotten under the construction of a new urban roadway is a small, abandoned part of town.

A prized globe signed by Amelia Earhart and Charles Lindbergh sits in the Brooklyn office of the American Geographical Society.

A rare example of World War I trenches from the British front.

This plot of old-growth forest is the largest surviving remnant of New York City's original woodland.

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

A simple midtown bar was once the home of a secretive and exclusive club staffed by "bunnies" under Hefner's strict rules.

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

The home of the first American-born saint is one of the only curved buildings in New York.

The profile of one ill-fated deacon was emblazoned forever on this church window during the Halifax explosion.

A well-worn marker in a forgotten alleyway is all that remains of what had been one of Manhattan's most beautiful buildings.

This surreal memorial/cemetery is a necropolis of crumbling stonework and puzzle-shaped headstones.

One of the most poignant ruins of the Chornobyl nuclear disaster, the local football team's stadium has been quickly reclaimed by nature.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

Unlock the secrets of the conjuring arts.

Magnificent New Deal Murals evoke a time when New York City harbor was one of the world's greatest and busiest ports.

The front yard of an Upper East Side town house hides the last fragment of one of New York's most famous theatres.