Art Outside

Prolific outsider artist Sid Boyum's concrete sculptures add whimsy to Madison's Schenk-Atwood neighborhood.

Sometimes called the Banksy of Madrid, Muelle was a pioneer of street art in the Spanish city.

A small plaque promises cold, hard cash in exchange for work by the famous pop artist.

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

Though they may seem like simple stones, these rocks represent a ghostly legend.

A larger-than-life house of cards stands outside the house of a former fashion designer.

A half-buried vehicle in Prague's is the latest iteration in a long-running piece by Czech artist David Černý.

A comfortable-looking armchair and a grandfather clock have been sitting on this sidewalk for the last 30 years.

A 26-foot tall roadside concrete pillar recalls a yet-unresolved 1997 political massacre.

A thought-provoking outdoor art installation sits in the seat of German law.

A flock of peculiar-colored sheep graze in this small Swedish town.

A massive stone fox oversees a Rotterdam elementary school crosswalk.

Apparently, the whole cosmos emanates from this plain concrete tower.

Located more than 600 feet beneath the North Atlantic seabed, this tunnel boasts the world's first undersea roundabout.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.