Northumberland Council Website

http://www.northumberland.gov.uk/vg/rcastle.html

Secret Kingdom

http://www.secretkingdom.com/castles.htm

Tour UK

http://www.touruk.co.uk/castles/castles_in_northu.htm

The Alnwick Garden

http://www.alnwickgarden.com

Northumberland Coast

http://www.northumberland-coast.co.uk/

Scottish Borders Tourist Board

http://www.scot-borders.co.uk/

Berwick upon Tweed Tourist Board

http://www.northumberland.gov.uk/vg/berwick_upon_tweed.html