The 1,450-mile Colorado River has carved the Grand Canyon over the millenia. Here's view from the Arizona Trail.
The Bright Angel Trail provides some of the most spectacular views of the Grand Canyon.
While not located in the Grand Canyon this 50,000 year-old meteor crater offers some spectacular views. The crater is almost 4,000 feet wide and nearly 600 feet deep.
The Black Bridge is a suspension bridge that spans the North and South Rim of the canyon. It was built in 1928.