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Athens

  • +30 210 322 02 72
  • athens@gassiholidays.gr
  • 3 Kapnikareas sq. & Ermou 53 str., 10563 Athens. Greece

Thessaloniki

  • +30 2310 260 077
  • sales@gassiholidays.gr
  • 88 Mitropoleos str., 54622 Thessaloniki, Greece