Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

This picturesque archeological site looks like it was pulled straight from a fantasy novel.

A prison tower–like edifice honoring a beloved local benefactor.