Antonis Sigalas Santorini Finally Moves to Close Illegal Dump 4 years ago At long last, Santorini is making measurable moves to create a more sustainable and modern landfill from the caldera. Santorini Will Set Up First-Ever DMO in Greece 6 years ago This week, the South Aegean Region Governor George Hadzimarkos announced the establishment of the first-ever Greek DMO for Santorini.