This outpost of America's most popular fast-food restaurant is housed inside a palatial mansion.

Whale bones, scrimshaw, and sperm oil make up just a part of this comprehensive collection of whaling history.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

A historic lighthouse steeped in rumors of ghost and pirate stories.

The site of a tragic massacre that spawned a multimedia franchise.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

The remains of what was once the world's steepest passenger funicular.

This Queens hospital has stood abandoned for almost 20 years after its patients were secretly relocated in the dead of night.

Come for the pastrami, stay for the million-dollar art.