wood bench on lookout with devasted trees by bark beetle infestation. sumava national park and bavarian forest, czech republic and

acid bark bavaria bavarian beetle bench border calamity climate czech damage danger dead death deforestation destruction devastation devasted disaster dreisesselberg drought dry ecology environment environmental european forest germany granite greyscale hill infestation landscape lookout mountain national natural nature old outdoor park pollution protected republic ridge rock sky spruce sumava tree trees tristolicnik wood