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

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

A hugely vast Irish landscape of barren rock that stretches for miles.

This beautiful site is where the first transatlantic telegraph was sent from.

This single room has survived the centuries with almost no deterioration.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

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

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

A century-old tradition has culminated in a small but singular collection of feline effigies.

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

The London statue that imitates passersby.

Hear the quietest sound from across the dome.

This sculpture encompasses the emotion of rail travel.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

England's most famous front door has an accidental doppelganger.

This coffee shop lies hidden beneath a historic church.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.