Maes y Mynydd is a "secret" village in Pembrokeshire, thought to date back to the post-medieval period. Story behind the abandoned village of Maes y MynyddMaes y Mynydd was once home to a Quaker Community, according to The Guardian. Local man Glyn Griffiths spoke to the Western Telegraph several years ago following more than 30 years of research on Maes y Mynydd. The dark reason why Maes y Mynydd was left abandonedThe Quaker community is said to have left Maes y Mynydd in the early 20th century after a falling out with a local farmer, The Guardian reports. Other abandoned villages in PembrokeshireMaes-y-Mynydd is not the only abandoned village in Pembrokeshire.