Tan Llan

Cromlech o'r Oes Neolithig sy'n sefyll hanner ffordd i fyny llethr gogleddol Mynydd Cefnamwlch, Tudweiliog, Llŷn, Gwynedd, yw Coetan Arthur. Fe'i hadnabyddir hefyd yn ôl yr enw Cromlech Cefnamwlch. I'w chyrraedd bydd gofyn trafeulio ar hyd y B4417 o gyfeiriad Llangwnnadl neu Dudweiliog a throi oddi arni ym Meudy Bigin/Bigyn ble mae'r lôn yn fforchio ac yn ymuno â Lôn Trigwm i gyfeiriad Sarn Mellte

Sarn Meyllteyrn is a village and former civil parish (known at the time as Mellteyrn) in the Welsh county of Gwynedd. It is in the west of the Llŷn Peninsula (Welsh: Penrhyn Llŷn), 8.4 miles (13.5 km) west of Pwllheli and 24.3 miles (39.2 km) south-west of Caernarfon. The village is often referred to simply as Sarn. The parish was abolished in 1934 and divided between the communities of Botwnnog a

hill (371m) in Gwynedd

Nefyn (Welsh pronunciation: [ˈnɛvɨn] , archaically anglicised as Nevin) is a town and community on the northwest coast of the Llŷn Peninsula, Gwynedd, Wales. Nefyn is popular with visitors for its sandy beach, and has one substantial hotel, a community pub and a beach cafe. The A497 road terminates in the town centre. The community includes Edern and Morfa Nefyn. In 2011, the population was 2,602,

Plas yn Rhiw is an early 17th-century manor house in Y Rhiw, Gwynedd in northwestern Wales. The estate consists of a small house of Tudor/Georgian style, a garden of just under one acre in size, and many wooded acres. Located at the base of Mynydd Rhiw, the estate overlooks the beach of Porth Neigwl, Cardigan Bay, and the Llŷn Peninsula.