 Produced for the Welsh-language TV channel S4C, "Ar y Lein" ("On the Line") is a documentary travelogue of an overland eastward circumnavigation of the world roughly following the 52 degrees north line of latitude. Starting from Llandovery in rural west Wales, the journey takes 8 half-hour programmes: 1. Wales: Llandovery, the Brecon Beacons, England: Hay-on-Wye, Bletchley Park, Letchworth, Felixstowe, Harwich. 2. Netherlands: Hoek van Holland, The Hague, Delft, Gouda, Hoge Veluwe, Arnhem. 3. Germany: Münster, Bad Pyrmont, Hameln, Magdeburg, Guben, Poland: Jelenia Góra, Lodz, Biala Podlaska. 4. Ukraine: Kiev, Russia: Saratov, Novosibirsk. 5. Russia: Trans-Siberian Railway, Buryatia, Lake Baikal, Irkutsk, Ulan Ude, Khabarovsk, Sakhalin Island. 6. USA: Aleutian Islands - Unalaska, Canada: Haida Gwaii, Bella Coola (BC), Banff. 7. Canada: Columbia Icefield, Jasper, Drumheller, Labrador. 8. Ireland: Blasket Islands, Dingle, Killarney, Youghal, Waterford, Wales: Fishguard.