Blue domed churches on the Caldera at Oia on the Greek Island of Santorini.

- Image ID: EN3G5N
Blue domed churches on the Caldera at Oia on the Greek Island of Santorini.
Sorin Colac / Alamy Stock Photo
Image ID: EN3G5N
Blue domed churches on the Caldera at Oia on the Greek Island of Santorini.