These lesser-known Maltese catacombs date back over 1,700 years.

The Jesus tree of Malta bears a striking resemblance to Christ on the cross.

The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.

A hidden tunnel of bones in one of Malta's oldest churches.

This prison on the Maltese island of Gozo is almost 500 years old, and they have the graffiti to prove it.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

This subterranean necropolis holds three floors of antler-dug grave caves.

Stone Age solar temple is aligned with the sun on each equinox and solstice.

The site of good faith and good nature in the fictional world of Kcymaerxthaere.

After a nearly successful attempt on Hitler's life, the conspirators met their fate in the courtyard of this Berlin building.

This water-tower-turned-high-end-apartment building was once the site of an early Nazi concentration camp.

From Iggy Pop to David Bowie to Nick Cave, this regal music studio has served some of the all time greats.

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

When German-Iraqi relations broke down, this embassy was vacated post haste.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

Blitzkrieg bop your way through Berlin's Ramones Museum.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

From toys to kettles to scientific instruments, this German museum celebrates the beauty of 20th century design.

Where once there was a train station bathroom, there is now this German burger joint.

A wunderkammer of mysterious objects and stories.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

A museum dedicated to a Cold War era sausage.