This exhibit showcases the literary work of soldiers who suffered "shell shock" during World War I.

One of Edinburgh's most popular works of street art is located well off the beaten path.

Long abandoned underground complex to keep royals safe from a nuclear war that never came.

A remnant of the Roman army's presence on the coast of Scotland.

Semaphore saints, a golden dragon's head, and a stone carved with religious warnings all call this cathedral home.

This sculpture marks the spot where one of the greatest Roman rulers was proclaimed emperor.

Makers and sellers of the original and finest York Ghosts.

Follow the original medieval paths that wind through this intriguing section of the city.

One of the shortest streets in York has an especially odd name.

The final resting place of England's most notorious bandit.

A stained-glass window from the 15th century offers a vision of the end of the world.

The little-known second castle that William the Conqueror built in York.

This disused Cold War bunker has been restored to all of its early 60s glory.

An icon of the city, this chapel features an amazing dome ceiling and offers panoramic views.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

Get in line for Lisbon’s most famous sandwich.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

In addition to showing films, this one-screen arthouse cinema from the late 1940s is a museum of old film equipment.

Tucked away inside this concrete building is a church and its grand display of brutalist architecture.

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

A replica of the Roman emperor in glorious full color.

One of the world’s longest pedestrian suspension bridges.

This castle has links to Portugal’s founding and struggles for independence.