Guided Tour of the Strand.  Get a behind-the-scenes peek at the Earl Smith Strand Theatre.  Learn about the history of the theatre dating back to the 1930s, recent renovation efforts and fun facts about the theatre business.  11am.  $5.  Earl Smith Strand Theatre, 117 North Park Square, Marietta.  More info:  770-293-0080 or www.earlsmithstrand.org.