meteora - hiking trail through a cave near holy monasteries on cloudy foggy day in kalambaka, meteora, thessaly, greece

landscape monastery meteroa chapel hiking trail rock of holy spirit hole dark cave cliff rocks tree meteora misty mystical morning panorama picturesque formations clouds fog varlaam moss kalambaka greece formation moody mist cloud limestone kastraki cliffs spectacular adventure kalampaka kalamata cloudy destination thessaly balkan nature travel mountain europe pindus canyon mountains trikala