Of Interest to History Enthusiasts
The editors of the Historical Marker Database think these sites might be of interest to you.
1. Baltimore - The Monumental City. Some background on Baltimore and its many monuments. (Submitted on November 3, 2009.)
2. Connecticut Monuments on the net. CT Monuments.net provides three-times-a-week posts describing historical monuments and sites within (mostly) the state of Connecticut. (Submitted on April 3, 2009, by Dave Pelland of Milford, Connecticut.)