Bell tower, Oia
|Greece is one of the first regions of the world to adopt Christianity, and this is clearly seen, whether only by the amount of churches, even in small villages of Santorini, each more charming than the other.|
- Wikipedia, the free encyclopedia (www.wikipedia.org).
- BBC News - Country Profile: Greece (news.bbc.co.uk).
- Greece facts on National Geographic (travel.nationalgeographic.com).
- World Flag Database (www.flags.net).