A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

Legends surround an ancient tree trunk riddled with nails for good luck.

Op-art architecture designed for happiness.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

The beautiful baroque library of the Hapsburg empire.

The Habsburgs' royal collections of art and wonders.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

Dedicated to this region's early settlements and rich history of salt mining.

An Austrian house of bones filled with hundreds of intricately painted skulls.

The world's oldest known salt mine.

The beautiful, ornate weather station is the most popular geocache in Salzburg.

Inside the corridors of this flea market, visitors are sure to find some obscure and odd treasures.

Baroque celebration of the end of the Great Plague of Vienna.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

This skeleton-filled altar piece served as a backdrop to one of the most iconic scenes in "The Sound of Music."