A military structure designated C/57/A-160 is located near the town of Adršpach in the Hradec Králové Region of Czechia. The alphanumeric designation suggests a possible Cold War-era military or civil defense installation, consistent with the region's history of fortifications. Without specific historical records or confirmed details from the provided search results, the exact function, construction date, and current state of this site cannot be verified.
The surrounding area is part of the Broumov Highlands, a region with a complex military history including former Czechoslovak border fortifications.