A rare example of the RAF’s flying spy taxi.

A herd of half-sized cow sculptures has stood in this part for nearly 50 years.

This suburban British town holds secrets that would have made the druids proud.

You can climb to the top of the column built to honor the "father of British inland navigation."

Originally built to monitor fishing, this Victorian tower now educates visitors about the local salmon industry.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

A map made up of 32 different materials, representing Ireland's 32 counties.

Once part of a living village, these buildings now house exhibits showcasing historical aspects of life in Ireland.

Ireland’s northernmost pub.

This World War II relic let Allied pilots know they were entering neutral airspace.

You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

These murals stand as reminders to the troubled history of this Northern Ireland city.

A medieval abbey featured on 'Game of Thrones' that dates back to the 12th century.

A peace symbol in Northern Ireland is among the world's largest hedge mazes.

The highest peak in Northern Ireland is topped with a stone tower and haunting burial mounds.

The atmospheric road was never meant to be so creepy.

This garden has existed for more than three centuries.

This former World War II torpedo testing location is now an important nesting site for migratory birds.

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

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

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

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

This massive monument has been telling the time for 150 years—at a slight angle.

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.