The water is very blue, warm, salty and clear with slowmoving currents but surrounded by much faster current s like the Gulf Stream. This is a satellite image of the Great Lakes in North America. This is an image of the Grand Canyon in Arizona. It is 277 miles long and up to 18 miles across. The Grand Canyon is the largest canyon in the world and was cut by the Colorado River over millions of years.
Some parts are almost a mile deep.
Another image of Grand Canyon. This is an image of the Gulf of Mexico. It is the largest gulf and covers an area of 596,000 square miles. This is an image of the Hawaiin Islands in the Pacific Ocean. This is an image of the Sahara Desert.