A restaurant and observation deck built in a unique broadcasting antenna.

An abandoned train station in Munich constructed for the 1972 Olympic games.

Go surfing on this urban wave, "hacked" by local surfers.

A centuries-old shrine where Indians pray for U.S. visas.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

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

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

Countless grotesque faces stare out from this eerie Prague art wall.

Macabre astrological automaton clock dating to the late 1400s.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A contemporary art installation housed within a Gothic cathedral.

This ancient Visigothic church might hide an ancient treasure.

An ancient Egyptian temple in the middle of Madrid, Spain.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

A brutalist gem towering over the heart of Milan.

Da Vinci's equestrian statue, 500 years in the making.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

Notorious artist squat renovated into legal studios.