Pirates of the Caribbean: On Stranger Tides Depp spectacle ("Alice in Wonderland" – $116.1 million). 3D showings accounted for only 46% of its opening-weekend gross. It closed on September 29, 2011, with a $241.1 million gross, ranking as the fifth-highest-grossing film of 2011 and the least profitable film of the franchise. However, it was the top-grossing movie during May 2011 (with $166.8 million by May 31). Outside North America, "On Stranger Tides" is the sixth-highest-grossing film, the third-highest-grossing Disney film, the second-highest-grossing 2011 film and the highest-grossing film of the "Pirates of the Caribbean" series. It is the highest-grossing "Pirates" film in at least 58 territories. During
Pirates of the Caribbean: On Stranger Tides at the 007 Stage on Pinewood. "On Stranger Tides" employed 1,112 shots of computer-generated imagery, which were done by ten visual effects companies. Cinesite visual effects supervisor Simon Stanley-Clamp claimed that the most difficult part was doing the effects in 3D: "Rotoscoping is tricky. Cleaning up plates is double the work, and tracking has to be spot on." The lead companies, with over 300 effects each, were Industrial Light & Magic—responsible for, among others, the mermaids and most water effects—and Moving Picture Company, who created digital ships and environment extensions, such as changing weather and designing cliffs and waterfalls. Filming