Hiking inside the world’s deepest canyon! The Vikos Gorge in Zagori, Ioannina, with a length of 20 km (12 mi), walls that range from 120 to 490 m (400 to 1,600 feet) deep, and a width that ranges from a few meters at its narrowest part to 400 m (1,312 ft) at it widest, is listed by the Guinness Book of Records as the deepest canyon in the world in proportion to its width. The main part of the gorge stretches from the village of Vikos to Monodendri, and attains a depth of about 1,000 m (3,281 ft).
