Sometimes you don't need much restoration at all: https://en.wikipedia.org/wiki/Aqueduct_of_Segovia https://en.wikipedia.org/wiki/Aqueduct_of_Segovia Edit: or

Sometimes you don't need much restoration at all: https://en.wikipedia.org/wiki/Aqueduct_of_Segovia https://en.wikipedia.org/wiki/Aqueduct_of_Segovia Edit: or this one: https://en.wikipedia.org/wiki/El_Escorial https://en.wikipedia.org/wiki/El_Escorial but certainly I would love some furniture was added to some: https://en.wikipedia.org/wiki/Alhambra https://en.wikipedia.org/wiki/Alhambra