http://www.24hourmuseum.org.uk : Intro for British museums
http://www.artonpaper.co.uk : @the Royal Academy
http://www.artycyclopedia.com : 1,200 cultural institutions
http://www.aspex.org.uk : exhibition space
http://www.capitalgardens.co.uk : products and information
http://www.corrymellascottgallery.co.uk : Art exhibitions. And Scottish artists.
http://www.fieldsgallery.net : how to exhibit
http://www.getty.edu/art/exhibitions/grand_tour : Masterpieces at Getty
http://www.nationalgallery.org.uk : National Gallery
http://www.npg.org.uk : the National Portrait Gallery
http://www.tate.org.uk : Tate Gallery
http://www.thebritishmuseum.ac.uk : British Museum