no camping and no drones sign on a rocky trail in a natural, mountainous environment near to preikestolen, norway

nature sign camping drones banned prohibited forbidden preikestolen trail conservation restricted mountain outdoor hiking rocks mist overcast wet warning cloudy adventure trekking safety environment natural reserve wilderness fog protection prohibition danger outdoors signpost cliff travel exploration high altitude weather overhang climbing rockface mountainous scenic rugged path area foggy preservation stone rocky norw norway preserve visitor drone concept