Tequendama Falls Museum

This magnificent abandoned hotel has long been haunted by its Nazi past.

These rural ruins are of a Midwestern hotel that was once an elegant spa for the wealthy, then a gangster’s hideaway, and finally a haunted retreat.

So opulent and massive it was once dubbed a palace, this hotel's doors closed temporarily in 2007 and failed to reopen.

A Japanese colonial-era hot springs hotel that has transformed into an art museum.

A abandoned hostel which was once home to Brunei's brightest students and present-day politicians.

During segregation, this Orlando hotel hosted performers like Ella Fitzgerald and Louis Armstrong. Now it's a museum dedicated to preserving local Black history.

A wealthy aristocratic family built this Disney-worthy, fairy-tale castle.

The crumbling remains of a 19th-century textile factory.