Before this rocky hill was home to a chapel, it was used as a lookout by Romans and Moors.

This unassuming chapel in Portugal plays host to a ghoulish collection of bones.

This small chapel is built of human bones and decorated with a golden skeleton.

Once the longest bridge in Ireland, this rusting span sits abandoned and overrun by nature.

An outstanding and haunting glimpse of the horrors of the Great Famine of Ireland.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

The burial place of 14 of the executed leaders of the Easter Rising.

The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

The modern birthplace of Irish freedom.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

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

This colorful and fiery mural depicts the Irish folk story of the beloved hero Cuchulain.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

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

The house where the writer spent his formative years.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

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

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.