==S4C Dylan ar Daith - O Lundain i'r Rockies== [[http://forums.mvgroup.org/index.php?showtopic=79914|S4C Dylan ar Daith - O Lundain i'r Rockies]] {{:hdimage.jpg?20|}} {{https://forums.mvgroup.org/release.images/JungleBoy/O.Lundain.ir.Rockies.0.jpg?300&nolink|}} From London to the Rockies. Dylan Iorwerth time-travels to London, North Dakota and the Canadian Rockies to find out more about Welsh geographer David Thompson, who mapped tracts of the North American continent, including the Columbia River. ==See Also== {{https://www.bbc.co.uk/programmes/p02j98v8|bc s4C}} ==Trailer== ,,Full Version Available Upon Request,, \\ ,,RELATED DOCUMENTARY,,\\ {{ youtube>EfakqHvxjRM }} \\ {{tag>HD Travel Britain London USA North_Dakota Canadian_rockies BBC S4C 2019 ar09/19 Name}} \\