- AA Route Planner http://www.theaa.com/travelwatch/planner_main.jsp?database=B You can search for a route using street or postcode, town, city or place of interest (eg sports ground, hospital, train station, airport). Get driving directions and a detailed map of your journey from start point to destination.
- Accommodation for the National Trail http://www.nationaltrail.co.uk/hadrianswall/sites.asp?PageId=56 Accommodation and Attractions on one Map
- AD122 Hadrian's Wall Country Bus http://www.hadrians-wall.org/page.aspx//Interactive-Map/Hadrian's-Wall-Country-Bus The latest Hadrian's Wall Bus timetables are posted to the Hadrian's Wall Country website. Alternatively, telephone the Hadrian's Wall Information Line 01434 322002.
- Arbeia Roman Fort and Museum http://www.twmuseums.org.uk/arbeia/
- Arriva Trains Northern http://www.rrne.co.uk
- Aydon Castle http://www.english-heritage.org.uk/default.asp
- Baltic The Centre for Contemporary Art http://www.balticmill.com
- Bessie Surtees House http://www.english-heritage.org.uk/default.asp
- Birdoswald Roman Fort http://www.birdoswaldromanfort.org.uk
- Brocolitia http://www.roman-britain.org/places/brocolitia.htm