ancient architecture cathedral church decorative facade historical madrid old ornate pillars railings religion religious Santa Maria la Real Spain spanish stone tourism tourist attraction basilica boat building canal christian dome door Italy landmark light ornamental Santa Maria della Salute sit sitting steps tourists Venice waterside Cattedrale di Santa Maria del Fiore cream duomo elements firenze Florence intricate italian wall gap figures green panels red metal arches window pink spirals hexagons scenes tower arch biblical carved lintel scene