In Greece there are many exceptionally beautiful canyons, scattered in various geographic regions, both continental and insular country. The limestone mountains facilitated the creation by the waters of rainfall and snowmelt. In their inaccessible walls grow rare wild flowers and find safe nesting sites many birds. Smaller or larger in size, gaining the admiration of the browser that can be crossed by combining hiking, climbing, snowboarding rocks, river crossings and swimming or even jumping from a height into the water, when the path of encounter waterfalls