Upon visiting a few state capitol buildings, we have discovered that all states were given a replica of the Liberty Bell.  On a visit to Missouri's state capitol building we noticed a plaque near the bell that indicated that there were 51 similar replicas made.  We assumed it was one for each state, and now it has become a fun mission to see as many as we can.
 
The Original Liberty Bell (Philadelphia)
     - photo of Melissa with it.
 
Liberty Bell Replica Locations
 

Jefferson City,
Missouri

Denver,
Colorado

Oklahoma City,
Oklahoma

Phoenix,
Arizona

Des Monies,
Iowa

Atlanta,
Georgia

Austin, Texas
(replica not there)

Topeka, Kansas
(not actual replica)

Las Vegas
(not actual replica)