A well-worshipped shrine to the Virgin Mary nestled inside the last of Zagreb’s historic gates.

Where the lovelorn find a home for their sentimental keepsakes.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

Trimmings from the record-setting tree line that surrounds Cirencester Park have been used to manufacture chemotherapy drugs.

An alchemical monument that represents "Earth, Air, Fire, and Water."

Though this bridge was originally built in the 12th century, only one of its 10 arches dates back that far.

A statue commemorating the perilous journey made by the monks who delivered the body of St. Cuthbert.

Perhaps the most obscure, simplistic Banksy installation found in Bristol or in the entire world.

The ceiling of this shopping arcade is adorned with six trompe-l’œil artworks, including a grim funeral scene.

Abandoned boats decaying in the largest ship graveyard in mainland Britain.

A gigantic mechanical bull rages over unsuspecting passengers at Birmingham’s central station.

The largest public library in the United Kingdom was designed to reflect the industrial and artistic history of the city where it stands.

A bench and a bridge pay tribute to Birmingham's favorite heavy metal band.

After protestors toppled a statue of a 17th-century slave trader, the pedestal where it once stood remains unoccupied.

Pop culture has helped to keep this iconic British building from being destroyed.

A well-studied colony of endangered bats roosts in this abandoned Victorian Gothic mansion.

Created by one of England's most prolific labyrinth designers, inspired by Bath city history.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

An iconic British fixture in an unconventional color.

This pedestrian footbridge honors Pero Jones, an enslaved African who lived in Bristol.

A plaque claims this artwork outside a children's hospital was used in the 1998 Quidditch World Cup.

England's steepest street has such a drastic incline that locals tie their parked cars to lampposts when it gets icy.

The Bristol Camera Obscura housed in an ancient windmill.

Banksy's image of a naked man dangling from the window of a sex health clinic.