Sulak Canyon is one of the deep­est canyons in the world and the deep­est in Europe, its depth reach­es up to 1920 meters, and its length is 53 kilo­me­ters. It is 120 meters deep­er than the Grand Canyon in the USA. It is one of the most famous and vis­it­ed nat­ur­al attrac­tions of Dages­tan, annu­al­ly vis­it­ed by thou­sands of tourists from all over the world.