The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

A mechanical clock built in 1914, with a rotation of 12 historical figures on its face.

Physicist’s epitaph provides final confirmation to a career of turmoil.

Op-art architecture designed for happiness.

This Austrian museum celebrates the work of famous forgers and their inimitable imitations.

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

A patriotic medieval knight in driven-nail armor raised money for widows and orphans of WWI.

A non-stop elevator ride in Vienna's city hall.

The topiary maze at the Habsburg hunting lodge.

This mesmerizing kinetic sculpture blossoms endlessly in the breeze.

This 23-foot-tall bear stands amid the hustle and bustle of Hamad International Airport.

Robot jockeys ride their humped mounts to victory as part of a 21st-century twist on an ancient desert sport.

Four steel monoliths stand in the Qatari desert, in a breathtaking work of large-scale art by Richard Serra.

Qatar's oldest market can trace its origins back more than a century.

The building is a gigantic piece of art inspired by the shape of a desert rose.

This fountain pays homage to Qatar's history of pearling, the primary industry before oil.

This seemingly random 30-foot statue of an oryx in Qatar's capital was a mascot for the 2006 Asian Games.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

When new viceroys were elected, they passed through this arch to cement the title.

Believed to have been the longest bridge in the world when it was completed in 1634.

Scholar, adventurer, saint, and instigator of the Goa Inquisition.

This weekly bazaar started in the 1960s as a way for hippie travelers to barter their goods.

The erstwhile Portuguese Era mint house of Goa.

This colorful colonial neighborhood in Panjim is one of the only Latin Quarters in Asia.