A hip bar decorated with walls of golden skulls.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

New York's oldest magic store.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

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

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

Tucked in the back of this amazing antique store is an important piece of medical history.

A crumbling hospital from the 1850s on Roosevelt Island.

The world’s highest ski resort was deserted after an 18,000-year-old glacier melted away.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

This stone tower in a small town's graveyard looks as though it would be more at home in a fairy tale.

A beautiful Victorian-era cemetery, complete with a miniature village.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

All that remains of a magnate's dream home is a historic gate and an abandoned public pool.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

The "Seinfeld" diner.

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

A millionaire's abandoned swimming pool from the gilded age of one of America's most distinguished families.

The phone booths of New York City have all but disappeared, but their remains were once found in this "graveyard," sadly now removed as well.

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.