Sentinel is an unincorporated community in Maricopa County, Arizona, United States. It has an estimated elevation of above sea level.
The train station served the US Army training camps: Camp Horn and Camp Hyder during World War II.US Army, Camp Horn and Camp Hyder, Arizona. Once prominent, now forgotten: In the desert they sleep
Sentinel ruins Some of the late 19th Century ruins in Sentinel.
See also
References
External links