sculpture in the guardian portal in the quinta de regaleira park

alchemy antonio architecture arrow attraction augusto carvalho chapel cultural defense fortification gargoyles gothic grande grotto guardians heritage iberia iberian iconic knights lakes landmark landscape lisboa lisbon luigi manini manueline masonry millionaire monteiro mountains orey palace palacio park peninsula portal portugal portuguese quinta regaleira renaissance riviera roman romantic rosicrucians sculpture sintra site slit stair staircase templar the tourist tower trees unesco waldemar world