A military structure designated L2/45/A-160 located near Rumburk, Czechia, in the Ústí nad Labem Region. The coordinates place it in a rural area close to the historical border with Germany (now Poland), a region that formed part of the former Iron Curtain during the Cold War. While the area is known for its network of Cold War-era fortifications and border security installations, the specific purpose, history, and current state of this particular site are not confirmed by the provided search results.
Further local historical or archaeological research would be required to verify its function and period.