The Dublin sea wall draws walkers, photographers, and fishing enthusiasts.

Designed to commemorate the king's coronation.

The block of aged dairy is probably still edible after 2,300 years in a peat bog.

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

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

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

Pilgrimage site for star-crossed lovers.

A mysterious plaque to the even more mysterious "Fr. Pat Noise," killed in "suspicious circumstances."

Frank Lloyd Wright died a year before construction on his largest public project even began.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

The bones of the Biblical Magi traveled to Constantinople and Milan before landing in their current home inside an elaborate golden reliquary in the Cologne Cathedral.

Life-sized bronze statues of fictional puppet characters.

How did a lighthouse wind up in the middle of this landlocked German city?

The severed head of a 17th-century Irish martyr lies within an intricate golden shrine.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

Inside Cork's Kent station stands its country's longest-serving postbox.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

The home of Ireland's last leprechauns is officially protected by the European Union.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

This Cold War–era fallout shelter was actually a storage facility for the nation's emergency currency.

A serious museum dedicated to two German comedians.

This massive statue is the personification of Bavaria and the first colossal statue of the modern period composed of bronze.

Go surfing on this urban wave, "hacked" by local surfers.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.