Wark on Tweed Wark on Tweed Wark on Tweed (usually referred to simply as Wark) is a village in the English county of Northumberland. It lies approximately south west of Berwick-upon-Tweed. It is on the south bank of the River Tweed which marks the border between England and Scotland. The ruins of Wark on Tweed Castle, originally an early 12th century motte-and-bailey, lie at the west end of the village. The border between Scotland and England runs down the middle of the River Tweed, however between the villages of Wark and Cornhill the Scottish border comes south of the river to enclose a
River Beck until it joins the River Ravensbourne which in turn joins the River Thames. The name probably derives from the town of Beckenham - Beohha's homestead (Old English). An alternative derivation may be the Middle English "beck" (stream), which would be an example of a tautological name. However this usage is not common in southern England. River Beck The River Beck is one of the tributaries of the River Ravensbourne in south London. The source of the River Beck is in Spring Park () where Shirley and West Wickham meet. For its first mile or so it forms the border between