The view from Oia castle along Santorini's caldera during the evening blue hour with the buildings lit, Santorini, Cyclades, Greek Islands, Greece, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside background people incidental people people in the background travel travel destination travel destinations tourist destination illuminated lit lit up lens flare flare sunburst tradition traditional houses dusk stone oia santorini caldera cyclades greek islands greece greek europe european coastal coast coastal scene coast scene village resort building exterior building buildings sea water townscape urban scene urban scenes urban high angle view high angle diminishing perspective vanishing point perspective blue hour