Kara Hansen's Profile

I would look to wall-mounted spice racks for inspiration since shot glasses are similar in size to spice bottles. You might be able to buy a spice rack that would work. Or here are a couple more creative ideas. ;-)

http://www.ikeahackers.net/2011/05/sleek-wall-mounted-spice-rack.html

http://duhbe.com/blog/2010/01/the-wall-of-spice/