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

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

The final resting place for the remains of 143 Habsburg royalty.

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

Both church and state get put to the torch in this annual festival in the "Bonfire Capital of the World."

This memorial to the thousands of Indian dead during WWI was callously used for target practice during WWII.

The natural history museum displaying the British bird collections and dioramas of Edward Booth, free of charge.

This tiny alleyway is now a shrine to a subculture riot between the mods and rockers.

Beasts and branches swirl in sandstone carvings, interrupted by one strange creature.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

An ancient woodland that inspired a young J.R.R. Tolkien.