Four individuals cross a wooden suspension bridge over a shallow, rocky stream in a forested area, likely mid-20th century. B... Group of men in military uniforms clearing a makeshift path through dense forest terrain, likely during WWII. Logs and branch... Community labor effort in rural Europe, mid-20th century. Group of men, women, and children manually clearing rocky terrain w... Black-and-white photo of a group exploring a rocky archaeological site in a forested area, likely Eastern Europe, 1960s-70s. ... Relief sculpture of a robed figure holding a staff, carved into a rocky cliff face. Engraved inscription reads *"Jan Roháč z ... Dense forest path flanked by tall, slender coniferous trees, likely pines, with dappled sunlight filtering through. The groun... Industrial-era wooden support beams and rock face in a mine shaft, likely coal or ore extraction. Rustic timber framing stabi... Black-and-white photo of a group inspecting a damaged stone wall, likely post-earthquake or collapse. Timber supports stabili...