The entire known universe of the ancient Etruscans is held inside this bronze model of a sheep’s liver.

Cairns built to bring travelers good luck stretch across the land like miniature stone mountains.

A perfectly preserved example of a fortified Medieval ricetto.

A British Commonwealth cemetery in the heart of Milan, with 421 allied soldiers died during World War II.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

A bit of the Berlin Wall was gifted to the Icelandic capital to commemorate the 25th anniversary of German reunification.

Inside this Icelandic greenhouse, geothermal energy keeps tomatoes warm and growing.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

This tiny museum's sizable collection is jammed into a former underground public toilet.

Nestled in the heart of Milan is a real wunderkammer of morbid curiosities.

The train platform where Jews were sent to concentration camps is now preserved as a Holocaust memorial.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

Vast network of air raid tunnels beneath Lombardy's capital.

Just across from the "Last Supper" painting is the famous painter's vineyard, a gift received for creating the masterpiece.

This curious building hides eclectic details like medieval gargoyles alongside naked angels and Art Nouveau mosaics.

A Milanese café entirely designed by the American director Wes Anderson.

This house's itty bitty size means no humans allowed.

A museum dedicated to one of Portugal's most celebrated writers.

The "Little Ones," show Portugal in full miniature splendor.

Ancient catacombs form the foundation for this Rococo orgy of a church.

The final resting place of the poets Shelley and Keats.

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

This Torino museum honors a soldier who kept the city safe using barrels of exploding gunpowder, losing his life in the process.