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