Canyon extends 277 miles from Lees Ferry to Grand Wash Cliffs. Width ranges from 175 yards to 18 miles. Deepest section is 56 miles long in Grand Canyon National Park. North Rim is 8,200 feet above sea level
Masiro Canyon is located in Siirt Province, south of Lake Van. Canyon is situated in Botan River basin and Sinebel Creek upper basin. Area borders Körkandil Mountain to Çatak Valley
Canyon is a deep ravine between cliffs carved by rivers. Rivers naturally reach baseline elevation, forming canyons. Canyons form from long-term erosion from plateau level. Wind and water combine to erode less resistant materials. Freezing and expanding water helps form canyon walls
Largest canyon in Africa, located in south Namibia. Total length about 160 km, up to 27 km wide. Deepest point reaches 549 meters. River flows intermittently, forming pools in winter
Canyon formed millions of years ago through water erosion of limestone and sandstone. Located 90 km north of Dahab, about 800 meters long and 40 meters high. Composed primarily of sandstone and limestone with unique mineral colors. Colors come from iron oxides and manganese oxidized over millions of years
Matka Canyon is a dam lake formed in 1930s. Canyon is 15 km from Skopje center, 45 km from Ohrid. Entrance to canyon is free of charge