portugal, sintra, quinta da regaleira, initiation well (poco iniciatico), stone gallery with stairs

portugal sintra quinta regaleira initiation poco iniciatico stone gallery stairs iron sculpture art carving rock temple arch ruins statue wood monument wall building wheel column architecture relief 2021 ancient antique background capital castle church city closeup construction culture defense design dirty environment estate europe famous fort fortification fortress heritage history islam landmark lisbon medieval moss mountain pattern street tourism tower town travel view ancient antique architecture background building capital castle church city closeup construction culture defense design dirty environment estate europe famous fort fortification fortress gallery heritage history initiation islam landmark lisbon medieval monument moss mountain pattern portugal quinta regaleira rock ruins sculpture sintra stone street tourism tower town travel view wall