http://findmypast.co.uk/ Good for family History
https://bnta.chessck.co.uk/ Barnet Association
https://www.vam.ac.uk/ V & A Museum
http://www.britishmuseum.org/
https://www.historicengland.org.uk/ Information on listed
buildings
http://www.britainfromabove.org.uk/ Aerial Photographs
https://www.historichouses.org/ Lots to visit here!