rock formations on mystical foggy hiking trail leading to mount olympus (mytikas, skala, stefani), mt olympus national park

mountaineering rock formation fog foggy low visibility hiking clouds mount olympus greece wanderlust climbing unesco world heritage macedonia ridges mountains summit mountain peak pieria god mystical ridge thessaly mytikas greek gods litochoro stefani skolio skala nature outdoor adventure inspiration trekking biosphere reserve national park alpine landscape olympos wilderness trail europe cliff tourism edge travel summer