Oia Blue Dome - Oia Is A Community On The Islands Of Thira (Santorini) And Therasia, In The Cyclades, Greece. The Population Was 1,230 Inhabitants At The 2001 Census, And The Land Area Is 19.449 Km². The Population And Land Area Are Distributed As Follows: 962 Persons On 10.150 Km² In Santorini, And 268 Persons On 9.299 Km² In Therasia. The Community Shares The Island Of Thira With The Municipality Of Thira (Santorini), And Is Centered In The Northwesternmost Part Of The Island. Photo