Dun Aengus

Welcome to Dún Aonghasa, perhaps the most spectacular prehistoric monument in Western Europe. As we stand here at the base of the trail leading up the hill, take a moment to look at the massive limestone ridge before you. …

The journey up to Dún Aonghasa is as much a part of the experience as the fort itself. As you leave the visitor center and begin the climb, you are moving through a landscape that has been largely unchanged for centuries. …

You have now reached the first of the four defensive perimeters. The outer wall of Dún Aonghasa is less a barrier and more a boundary, defining the transition from the wild landscape into the controlled space of the fort. …

Between the outer and inner walls, you will encounter one of the most unique and terrifying defensive features of Dún Aonghasa: the Cheval de Frise. This is a dense band of thousands of sharp, jagged limestone stakes, planted…

As we move past the Cheval de Frise, we enter the middle enclosure. This area provides a fascinating glimpse into the daily lives of the people who occupied Dún Aonghasa. …

We have now arrived at the innermost and most prestigious part of Dún Aonghasa. This central enclosure is a massive, semi-circular space bounded by a wall that is over six meters high and five meters thick. …

Finally, we reach the edge. There are no fences or railings here at Dún Aonghasa, only the raw, sheer drop into the Atlantic. …

As you begin your descent back toward the valley, the massive walls of Dún Aonghasa looming behind you, you are left with more questions than answers. This is the enduring magic of the site. …