Ancient fortress?

Dalain Hob, China (CN)

Looks real old but some people on Google have said these were built in the 60s to deter Soviet invasion and then abandoned. Anyone have any info on these structures?

Ancient fortress?

Dalain Hob, China (CN)

Looks real old but some people on Google have said these were built in the 60s to deter Soviet invasion and then abandoned. Anyone have any info on these structures?

Info Requested, Military - Army, Military - Historic - Closed Facility
By: nico