Pentre Ifan, Pembrokeshire
Pentre Ifan © British Tours Ltd. Thanks to Rebecca Bartram. Panoramic photography by Jason Doll-Steinberg
The Pentre Ifan cromlech (burial chamber) is one of the best preserved neolithic monuments in Wales dating from around 3500 BC. It is a fascinating structure with its capstone, weighing over 16 tons, so delicately balanced on the four uprights.
Tours you might be interested in