At this cozy bar tucked down a hidden Galway backroad, Guinness makes the Gaelic come out.

A restaurant with an extensive Irish whiskey bar also has several first editions of famous works by Irish authors.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

Experience what life was like in Ireland during the Viking and medieval ages.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This museum is dedicated to the most famous Irish writers in history.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

Puzzles within puzzles hide a golden treasure in this hedge maze.

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

This network of narrow, medieval passages has the most delightful name.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

A six-ton wedding present for the King of the Scots.

A medieval replica of King Arthur's legendary table, the Round Table hanging in Winchester Castle was decorated by Henry VIII.

Now home to a drinking establishment, this building has a macabre history.

Historic cuisine meets fine dining in a hotel-restaurant overlooking Hyde Park.

The world's spiciest ice cream comes from Glasgow.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

Ask nicely, and stewards of a centuries-old charitable tradition will give you free bread and beer.

The most northern place on the mainland of Great Britain.

This iconic Peak District ridge was once one of the busiest roads in medieval Britain.

The site of the most dived wreck in the UK.