The Greek government intends to take action to discourage mass cruise tourism on popular islands. A package of various measures is planned for next year, including additional costs for tourists, according to a report published in Kathimerini newspaper on Tuesday. There have been many complaints from islanders and their mayors, but also from tourists themselves. Santorini in particular has suffered from the disruptive and environmental effects of mass tourism. If the plans are finalized, all cruise passengers will have to pay an entrance fee of up to €20 (about $22) to visit the Greek islands f…