Defining the largest canyon has been a debate due to the fact as to how do you measure the canyon, by length, total area, height.
Grand Canyon in Arizona, USA
depth 1,800 metres - 6,000 feet
length 446 km - 277 miles
width 6.4 to 29 km - 4 to 18 miles
area 1,218,376 acres
Hell's Canyon in Oregon-Idaho
depth 2,436 metres - 7,993 feet
length
width 16 km - 10 miles
area 600,000 acres
Yarlung Zango Grand Canyon in China - the Longest Canyon
depth 6,009 metres
length 496.3 metres - 150 miles
Cotahusai Canyon in Peru
depth 3,535 metres - 11,597 feet
Colco Canyon in Himalayas
depth 3,140 metres
Barranca del Cobre or Copper Canyon in Mexico
depth 2,400 metres
Fish Rivery Canyon in Namibia
depth 550 metres
length 160 km - 100 miles
width 27 km
The Grand Canyon is the largest canyon in the world. It is located in Arizona and is 446 km long, 29 km wide, and up to 1.83 km deep.
Hispaniola (which holds the countries of Haiti and the Dominican Republic) with an area of 76,480 km2.
The third largest landmass in the world is Antarctica, by area. The third largest country in the world is the United States.
The largest Gulf in the world is the Gulf of Mexico The second largest is the Persian Gulf
The eighth largest country in the world is Argentina
The world's largest canyon is not in the United States. The world's largest canyon is the Yarlung Zangbo Grand Canyon in Tibet.
Atlantic ocean
Nigeria
The Grand Canyon
well, there is only one grand canyon and thats in Arizona. The Largest Canyon in the world is the grand canyon.
Caribbean Sea
No - it is neither the largest canyon, nor is it a monolith.
The Grand Canyon in The United States of America.
Because it is the largest canyon in the world.
The largest canyon in the world is the Yarlung Tsangpo Grand Canyon in Tibet. It is slightly longer than the Grand Canyon located in Arizona.
The Yarlung Zangbo Canyon is in Tibet.
The Great Canyon of Yarlung Tsangpo River, which is in Tibet.