Oia Sunset and Traditional Villages Tour in Santorini. See an idyllic Oia sunset from the Kastro — the Venetian castle ruins atop Santorini. Take a break from Santorini’s beaches as a professional guide whisks you away for the day. You'll discover the archaeological site at Akrotiri (admission at own expense) and learn the significance of these Minoan excavations as you stroll along its main street. Then enjoy free time in Pyrgos and hear about the history of the island’s ancient capital, before watching the sun descend over the Mediterranean Sea. Book and Save 10%! Oia Sunset and Traditional Villages Tour in Santorini.