B-6/63/A-140 Z

A military bunker located near Zbiroh, Czechia, identified by the designation B-6/63/A-140 Z. This structure is part of the extensive network of Cold War-era fortifications that were constructed throughout Czechoslovakia during the period of Soviet influence. The bunker's specific function and historical context remain to be fully documented, though its designation suggests it was part of a standardized military construction program.