Valencia is a city in a country.
Temescal Mountains , formerly the Sierra Temescal , are one of the northernmost mountain ranges of the Peninsular Ranges in western Riverside County , in Southern California in the United States .. Riverside. Riverside, California. Peninsular Ranges. Peninsular Ranges. Riverside County. Riverside County, California. Southern California. Southern California. United States. United States. They extend for approximately 25 mi -LRB- 40 km -RRB- southeast of the Santa Ana River east of the Elsinore Fault Zone to the Temecula Basin and form the western edge of the Perris Block .. Santa Ana River. Santa Ana River. Temecula Basin. Temecula Basin. Elsinore Fault Zone. Elsinore Fault Zone. Perris Block. Perris Block. The Santa Ana Mountains lie to the west , the Elsinore Mountains to the south and the Perris Valley and Lakeview Mountains to the east .. Perris Valley. Perris Valley. Santa Ana Mountains. Santa Ana Mountains. Elsinore Mountains. Elsinore Mountains. Lakeview Mountains. Lakeview Mountains