activity adventure ammo archaeologist archaeology archeologist archeology arm backpack backpacker battlefield camouflage caucasian climbing danger dawn detect detector discovery electrical equipment explode explosion explosive extreme finding forest freedom full hand hiking history hobbies holding hope idyllic landmark leisure length lifestyles looking lost male man meadow men metal military mine morning mountain munition natural nature non urban numismatics one outdoors over pass people person range ravine scavenge scavenging scene scenics searching sensor sideways soldier solitude sports summer sunlight sunrise tourist travel treasure vacations view waking walking war weapon working ww2 wwii