An artist's mausoleum with a haunting echo.

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

A small memorial commemorates a man who died at Kilkee Cliffs.

One of Ireland's best-preserved chambered cairns can be found next to a wishing tree.

This 19th-century prison once held Irish revolutionary Constance Markievicz, writer Frank O’Connor, and a nine-year-old pickpocket.

One of the oldest lighthouses in the world, this structure was built more than 800 years ago.

Designed to commemorate the king's coronation.

When the tide is high, you can see the Atlantic pushing up through a deep, jagged hole in the rock.

Once an early Christian burial site, it's believed the location was home to around 200 gravestones.

Ireland's most northerly island is hauntingly beautiful. Its lighthouse was the last glimpse of home for many Irish emigrants bound for the U.S.

An elaborate Romanesque archway, built right before the British occupation of Ireland.

One of Ireland's lesser-known megalithic structures.

Horse cemetery on the grounds of Blarney Castle.

The remains of a concrete ship sit on a sandbank between Ballina Quay and Belleek Woods.

This memorial was created by an Irish nurse who lived in New York City during 9/11.

An unassuming historical marker for an iron age fort leads you to an oddly adorned cemetery for unbaptized children.

A monument to a 19th-century Irish woman whose murder inspired several literary works.

The ruins of a sixth-century monastery sit on the banks of the River Shannon.

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

A diminutive, thousand-year-old church believed to be the smallest in Ireland.

The ruins of a monastery that dates to the 7th century.

The largest stone circle in Ireland.

The remains of a 13th-century Franciscan friary have survived multiple attempts at destruction, most recently in 1921.

A teddy bear sits on a chair watching the sunset from the mountaintop—just as the late Dan Clancy had done since childhood.