Santorini. Cyclades. Greece. View of colourful fridge magnet souvenirs in the northern village of Oia. Oia is a romantic mix of whitewashed and pastel colored stucco dwellings and blue church domes clinging to the northern end of the caldera rim. It narrow cobble streets are lined with upscale boutiques, art galleries and craft shops. Located at the southern limits of the Cyclades, Santorini is the Mediterranean’s and one of world’s most spectacular islands.