Sunland-Tujunga /təˈhʌŋɡə/ is a neighborhood in the San Fernando Valley region of the city of Los Angeles located by the foothills of the San Gabriel Mountains in the Crescenta Valley. Though Sunland and Tujunga began as separate settlements, they are today linked through a single police station, branch library, neighborhood council, chamber of commerce, City Council district, and high school and various civic organizations. The merging of these communities under a hyphenated name goes back as far as 1928. Sunland-Tujunga contains the highest point of the city, Mount Lukens.The neighborhood lies between the Verdugo Mountains and the San Gabriel Mountains. It is contiguous on the east with La Crescenta-Montrose. Sunland and Tujunga are divided by Mount Gleason Avenue, with Sunland on the west and Tujunga on the east. Mount Lukens within Tujunga is the highest point in Los Angeles at 5,074 ft.