17-30 Απριλίου 2011 View the embedded image gallery online at: https://www.eoskavalas.gr/%ce%b5%ce%be%ce%bf%cf%81%ce%bc%ce%ae%cf%83%ce%b5%ce%b9%cf%82-%ce%b4%cf%81%ce%ac%cf%83%ce%b5%ce%b9%cf%82/item/429-trekking-%cf%83%cf%84%ce%bf-bc-%cf%84%ce%bf%cf%85-everest#sigProId50deee76ed