Ozymandias’ time-keeping temple.

A guitar mounted on a wall in Temple Bar honors the Irish musician.

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

These imposing walls and towers look more like the ruins of a fortress than a monastery.

The ruins of a medieval monastery named after a type of tree.

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.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

Home of one of history's most famous cartoonists just as he left it.

The medieval woodcut-style artwork chronicles life in medieval London.

The pockmarks across the building's facade are remnants of the Blitz.

The ritual has been performed uninterrupted for nearly 700 years.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.