Tate provides something like this at the bottom of an object page. They allow a user to jump up their hierarchies of subjects. This includes geography, history, nature and context. http://www.tate.org.uk/art http://www.tate.org.uk/art/artworks/turner-the-eruption-of-the-souffrier-mountains-in-the-island-of-st-vincent-at-midnight-on-tw0352 -Scott --- currently watching episode 4 of *I'm with Busey* On Wed, Feb 12, 2014 at 8:47 AM, Harper, Cynthia <[log in to unmask]> wrote: > Is anyone doing any work that would make it possible to broaden a > geographic search in a discovery layer? For instance, broadening specific > country subheadings into a continent search? Just wondering. > > Cindy Harper > Electronic Services and Serials Librarian > Virginia Theological Seminary > 3737 Seminary Road > Alexandria VA 22304 > 703-461-1794 > [log in to unmask] >