Old Fort Madison
Riverview Park & Hwy 61, (http://www.oldfortmadison.com/). Open 9:30am-5pm W-Su, June 1 - August 31 and Sa-Su only in May and Sept. Reconstructed military garrison that was in use from 1808 to 1813. $5 adult, $2.50 5-14 years, free under 5 years.
