Fans of classic cinema can follow the yellow-brick road to famous Hollywood locations with the TCM HOLLYWOOD TOUR app, a treasure trove of Tinseltown history, lore and landmarks launched by Turner Classic Movies (TCM). Squiring users with maps and photo and video tours, plus state-of-the-art location services, TCM Hollywood Tour makes stops at 100 promised lands, including the former homes of Gene Kelly and Kirk Douglas; must-visits like the Hollywood Bowl and TCL Chinese Theatre; celebrity hangouts and legendary film locations. You can collect online badges for every site you visit; those succeeding in visiting all 100 receive a special prize from TCM. $2.99, available for iOS.