The Grand Canyon is one of the seven famous natural wonders of the world. It is in Arizona. It is a UNESCO World Heritage Site and a National Park in the US The Grand Canyon is 466 km long, up to 29 km wide and 1.83 km deep in places. Many annimals live in and around the canyon, including elk, bison, desert bighorn sheep, and Kaibab squirrels. People have lived in and around the Grand Canyon for at least 12,000 years. About five million tourists a year also visit the park to hike the canyon trails. They also ride mules along the ridges, climb the steep rocks, and stand on the canyon's edge to look down GRAND CANYON status. -one of the seven famous natural wonders of the world -UNESCO (1). and a (2) location (3). length. 446km (3) 446 km Width Depth 1.83 km in places Animals (5) -hiking Activities -riding (6) - climbing -standing on the edge sheep and squirrels