TO CID WORLD CONGRESS PARTICIPANTS We advise you to book a flight at least one day before the Congress.Prefer a hotel in or around Plaka, the picturesque old town under the Acropolis where our offices are located, we want you to stay near and spend time with us.Recommended travel agency: Lumen Travel, Nikis 52, Plaka, GR-10558 Athens.Phone: +30 210 331 3738 (Mobile) +30 690 688 9977www.LumenTravel.com Info@LumenTravel.com facebook.com/LumenTravel