External hallways of an old gray brick construction with slats surrounded by trees and nature with windows and a gray door

hallway old construction nature slat floor with slat exterior hallway entrance trees house surrounded by nature moss floor with moss thick walls windows entrance with stairs gray door stairs railing day bublado san pedro de las rocas flora plants old monastery ancient place forest wooded area surrounded by forest surrounded by trees historic old ancient damp solitary humidity antiquity tourism get to know new places green grey dolly in medieval historical europe ruins lonely corridor architecture