This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.

Museum dedicated to the terror regimes of Hungary.

Amid the sprawling Defense Intelligence Agency Headquarters is one of Washington's least accessible museums.

In the middle of a barren moorland, the remnants of a lost British Space Age stand like a 20th-century Stonehenge.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Reminders of the Battle of Berlin still scar the railway.

A museum in the building where Nazi Germany signed its surrender tells the story of World War II from the Soviet perspective.

Berlin's old airport.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

Why settle for barbecue chips when you can get actual barbecue?

Christianity and Islam have clashed, yet here a Serbian Orthodox church and a mosque stand together.

After World War II, this former concentration camp in Northern Italy became a refuge for those displaced by the war.

A Manhattan courthouse hides a small but scathing memorial to Holocaust injustice.

Empty, but not abandoned, this cavernous Brooklyn loading dock was once considered the largest individual building in the world.

This mysterious marker puzzles pedestrians and infuriates geographers.

A Jewish deli run by Yemeni Muslims in an Afro-Caribbean neighborhood is quintessential Brooklyn.

You don't have to be an ambassador to dine like one.

Nine nice parcels of land along a flight path offer a quiet respite... until a plane soars overhead.

A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.

An abandoned monastery sits on a far-off island in the Adriatic Sea.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

In a small town outside Jerusalem, a roadside diner is devoted to all things Elvis Presley.

Squeezing inside this deep, narrow canyon reveals a festival of desert colors.

This amazing ancient cave was kept secret for seven years to protect it from the public.