This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

Northern Ireland's Brobdingnagian stepping stones.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

These engineering masterpieces are a dominant feature of the Belfast skyline.

A series of stained glass artworks that depict images of the hit TV show.

A museum marks and documents the site of the Titanic's launch.

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

One of Ireland's most infamous prisons for rebels including men, women and children.

This tilted minaret and mosque are a feat of modern engineering.

The building is a gigantic piece of art inspired by the shape of a desert rose.

This unique museum doesn't shy away from highlighting Qatar's role in the history of slavery.

This fountain pays homage to Qatar's history of pearling, the primary industry before oil.

This seemingly random 30-foot statue of an oryx in Qatar's capital was a mascot for the 2006 Asian Games.

Qatar's oldest market can trace its origins back more than a century.

Some of the ancient-looking huts among these strange rock formations aren't ancient at all, but built as part of a movie set.

Four steel monoliths stand in the Qatari desert, in a breathtaking work of large-scale art by Richard Serra.

An art installation that will challenge your understanding of reality and perception.

This 23-foot-tall bear stands amid the hustle and bustle of Hamad International Airport.

A 19th century pearling and fishing village abandoned before Qatar's economic boom.

This vestige of Seychelles’s colonial past now resides in a busy intersection and didn’t chime for its first 96 years.

The remains of a 19th-century school and living quarters are perched atop a mountain surrounded by a thick tropical forest.

A schooner, nicknamed "The Unsinkable," with a long history of survival in the Indian Ocean.

In the middle of a busy residential neighborhood, a small roofless church being reclaimed by nature.