This tiny church is one of England's smallest.

One of Scandinavia's largest mosaics pays tribute to Danish art and science luminaries.

Formed by the collapse of salt mines and later used for dumping industrial waste, these lakes are now part an unusual, biodiverse parkland.

Venture into the past with an unlisted exhibit hall featuring extinct birds.

A medieval setting reimagined into a unique art alley.

A small but very fascinating fountain in the center of Rome with four books and a deer carved.

A 4th-century Roman church complete with a hidden underground cave.

This 16th-century pole was once used in brutal public executions.

This tombstone marks the spot where the legendary English spy met his end.

Believed to be the largest single-stemmed oak tree in England.

An ancient theatre in the "little Rome of the Alps."

An abandoned lighthouse located on the cliffs of Barbados.

Estimated to be more than 5,000 years old, this yew may be Britain’s oldest.

The only natural gorge in metropolitan Tokyo, with lots of greenery and ancient burial chambers.

A mysterious concrete hand reaches out from between the stones of Uniwersytecki bridge.

This lesser-visited World Heritage site in Athens boasts an impressive ensemble of medieval gold mosaics.

Around 30 ship figureheads are housed at this 11th-century abbey and gardens.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This neolithic stone was once used for ceremonial practices similar to its neighbor Stonehenge.

The ruins of a world-renowned medieval hospital.

Smack-dab in Campania’s volcanic fields, this scenic lake was once thought to be the gate of hell.

The long-lost final resting place of an accused witch.

A cornucopia of gargoyles adorns the oldest portion of Oxford’s Magdalen College.

This modern artwork, inspired by the Bayeux Tapestry, tells Battle's early history following the Battle of Hastings and the Norman Conquest.