A stunning new Cambridge Collection: Ellsworth Next Gen® model home is NOW OPEN! Directions to Falls at Imperial Oaks: Cambridge and Provence model home: From State Highway 99/Grand Parkway: Head north on Imperial Promenade Drive. Turn left on Falls Lake Drive. Turn left on Birchwood Canyon Drive. Turn right on Laurel Elm Lane. The model home is located at 3805 Laurel Elm Lane.