A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

A desiccated merman and a walrus penis bone are among the oddities in this eclectic collection of shipwreck treasures.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

A wrecked ship dating back to the American Revolution was only recently discovered off the Delaware coast.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

An enormous overgrown greenhouse teeming with graffiti and wildlife.