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 Esk, Dumfries and Galloway Longtown the river enters England and merges with the River Lyne and enters the Solway Firth near the mouth of the River Eden. It was formerly one of the boundaries of the Debatable Lands as marked by the Scots' Dike. The Scotland Act 1998 (Border Rivers) Order 1999 provides that functions relating to the management of salmon, trout, eels and freshwater fish in respect of the whole of the River Esk remain with UK ministers: the Border Esk and its tributaries are the only rivers in Scotland where an Environment Agency rod licence is required for angling. The various tributaries