In June 2004, 20th Century Fox bought the movie rights to the book. In April 2007, director Chris Columbus was hired to helm the project. Filming began in April 2009 in Vancouver. Sections of the movie were shot at the Parthenon in Nashville, Tennessee, a full-scale replica of the original Parthenon in Athens. Filming wrapped up on the morning of July 25, 2009 in Vancouver, British Columbia. Digital intermediate work began in San Francisco in November 2009. Christophe Beck composed the score.