http://www.smithsonianmag.com – On Smithsonian Magazine Museum Day – which happens this year on September 24th – you can get FREE admission to any of over a thousand participating venues. No, not just the Smithsonian in D.C., we’re talking museums all over the country! I clicked the ‘find a museum’ button on the offer page, and found a whole nation of thumbtacked locations, and a handy feature that lets you search by state. Read more »