Longtime headquarters of controversial boys' club for the world's wealthiest and most powerful.

Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

A small abandoned and abused cemetery that has become a magnet for ghost hunters.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

This bronze sculpture on a former squash court marks the secret origins of the Atomic Age.

House built with over 60,000 glass bottles.

The interior of the Overlook Hotel in "The Shining" was based on this Yosemite original.

One of downtown Berlin's last reminders of its Communist past.

An ornate Art Deco tile mosaic representing Nebraskan life, both modern and prehistoric.

One of few surviving standpipe water towers in the U.S.

You can take a class, browse the library, or visit the lavish lair of an international men's humor society.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.

The 30,000-volume library is one of the world's most impressive poetry collections.

Thanks to a spelling mistake this bizarre beaver-tiger hybrid became the symbol of a Siberian town.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

Chicago’s incendiary role in the labor movement.

Illegal drag racing two stories beneath Chicago’s streets.

Huge abstract sculptures of the Puerto Rican Flag.

This historic Illinois "Muffler Man" has been converted from axe-touting lumberjack to rocket-wielding space ace.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

A military museum and library dedicated to the citizen soldier.