The
                                  Tubman mural was created by the 
                                
                              Philadelphia
                                  Mural Project in six weeks at 
                                
                              a
                                  cost of $45-thousand dollars in order to 
                                
                              be
                                  finished in time for the Republican 
                                
                              National
                                  Convention in Philadelphia in 
                                
                              July
                                  of 2000. The inscription on the 
                                
                              mural
                                  contains the names of 
                                
                              Philadelphians
                                  who played important 
                                
                              roles
                                  in the underground railroad.
                              
                                
                              The
                                  building it was painted on was torn down in
                                  June of 2002 to make way for an expansion of
                                  the parking lot. A spokesman for the city of
                                  Philadelphia said the decision was made due to
                                  the economic benefits of the additional
                                  parking.
                              
                                
                              No
                                  wall mural is a permanent piece of 
                                
                              art.
                                  The average life of a wall mural is 20 
                                
                              to
                                  25 years. Harriet Tubman's Lantern of 
                                
                              Liberty
                                  lasted 23 months.