Pirates of the Caribbean: On Stranger Tides film provided him a long-awaited opportunity to work with Depp, and that his directing was helped by his experience as a choreographer—"the action sequences felt like big production numbers." On September 11, 2009, at Disney's D23 convention during a Disney event, Cook and Johnny Depp, in full Captain Jack Sparrow costume, announced that a fourth "Pirates" film was in development. The title was announced as "Pirates of the Caribbean: On Stranger Tides". Marshall visited the Pirates of the Caribbean ride in Disneyland for inspiration, eventually paying homage with a skeleton holding a magnifying glass in Ponce de León's ship. An
Pirates of the Caribbean: On Stranger Tides Principal photography began on June 14, 2010, in Hawaii. Filming was moved to California in August 2010, primarily at the Long Beach shore and a recreation of Whitecap Bay done in the Universal Studios backlot, as the original Hawaiian location on Halona Cove was plagued with strong tides. After a brief shoot in Puerto Rico, with locations in both Palomino Island and the Fort of San Cristóbal in San Juan, production moved to the United Kingdom in September, where principal photography wrapped on November 18 after 106 days of shooting. Locations included Hampton Court Palace in London, Knole House in