Large collection from the 3rd millennium BCE.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

This famous archeological mystery may be an ancient example of movable type.

This architecturally eclectic early-20th century mosque was built as a place of worship for the Islamic followers of a Jewish messiah.

A two thousand year old brothel uncovered in Northern Greece.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

This legendary city has been a tourist attraction for centuries.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

The hallucinogenic center of the ancient world.

Monasteries on rock pillars, once accessible only by frayed ropes.

Silent memorial, using bone conduction to take people back to the Dresden Bombing of 1945.

Joe Cocker's 1988 concert at this site in East Germany marked a changing sea tide that would eventually lead to reunification.

This German fountain of a legendary apple wine-loving drink thief will spit on you.

Tiny memorials honor individual victims of the Holocaust.

Slaughterhouse Five opens its dank doors to fans of Kurt Vonnegut.

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

Berlin's beloved bear is immortalized at the Museum für Naturkunde.

Metro station with a claim to rock n' roll fame.

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.

From Ancient Rome to WWII, Neupfarrplatz has over 2,000 years of history underneath its main square.

Cold war icon and onetime "hole" in the iron curtain.