Rinse the spinach well in cold water to make sure it's very clean. Spin it dry in a salad spinner, leaving just a little water clinging to the leaves.In a very large pot or Dutch oven, heat the olive oil and saute the garlic over medium heat for about 1 minute, but not until it's browned.Add all the spinach, the salt, and pepper to the pot, toss it with the garlic and oil, cover the pot, and cook it for 2 minutes.Uncover the pot, turn the heat on high, and cook the spinach for another minute, stirring with a wooden spoon, until all the spinach is wilted.Using a slotted spoon, lift the spinach to a serving bowl and top with the butter, a squeeze of lemon, and a sprinkling of sea or kosher salt.inse the spinach well in cold water to make sure it's very clean. Spin it dry in a salad spinner, leaving just a little water clinging to the leaves.
Summer temperatures on the South Rim, at 7000 feet (2135 m), are relatively pleasant with high temperatures generally in the 80s (27-32Â°C) (with temperatures typically warming to over 100 degrees (>38Â°C) at the river near Phantom Ranch (2400 feet/762m).
The elevation of the Colorado River, at the bottom of the Canyon, averages out to around 2,200 feet (670 meters). The average elevation of the south rim is around 6,800 feet (2,072 meters) with the highest spot, Grandview Point, being 7,400 feet (2,255 meters). The average elevation of the north rim is about 8,000 feet (2,438 meters) with the highest point, Point Imperial, being 8,800 feet (2,682 meters). The depth of the Canyon at the South Rim, near Grand Canyon Village, measures almost a vertical mile, about 5,000 feet (1,524 meters).