Sentinel is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

Maricopa County Maricopa County is in the south-central part of the U.S. state of Arizona. As of the 2020 census, the population was 4,420,568, making it the state's most populous county, and the fourth-most populous in the United States. It contains about ...

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

, United States. It has an estimated elevation of above sea level. The train station served the US Army training camps:

Camp Horn Camp Horn is a former United States Marine Corps and United States Army base located in Danang, Vietnam. History Following the initial landing of Marines in South Vietnam on 8 March 1965, the 9th Marine Expeditionary Brigade (9th MEB) establish ...

and Camp Hyder during

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposing ...

.US Army, Camp Horn and Camp Hyder, Arizona. Once prominent, now forgotten: In the desert they sleep
/ref>

Sentinel ruins

See also

References

External links