A military structure is located near Ploiești, Prahova County, Romania, at the specified coordinates. The provided web search results reference a Romanian underground bunker from the Second World War period in Gurahont, Arad County, and an interactive map of atomic shelters in Romania, but none of these sources confirm the existence, type, or history of a structure at the given GPS location (45.123594, 25.729642). The existing address fragment 'B-dul Culturii nr.
29' may indicate a location in Ploiești, but no verified details about a bunker at this site are available from the provided information.