A military bunker located near the Czech-Austrian border in the South Moravian Region of Czechia. The provided web search results contain no specific information regarding this structure, its history, construction, or purpose. The designation '7/II/86/A-120' follows a pattern consistent with Czechoslovak military inventory or sector numbering systems, potentially from the Cold War era, but this cannot be confirmed from the given sources.
No details on its armament, construction date, or operational role are available in the provided archival records search results, which pertain solely to United States military personnel files.