Last time we were treading in the 2000-year-old footsteps of our Iron Age ancestors with a visit to Castell Henllys.

To round off our week in Wales, we’re travelling even further back in time to visit two of the country’s best preserved Megalithic monuments: Pentre Ifan and Carreg Coetan Arthur.

Pentre Ifan, the largest and probably best know of the two, is considered to be one of the finest surviving examples of an Neolithic burial tomb in the UK. Translated, the name means Village of Ivan....