For 10 points, name these features that include the Copper one in Mexico, the Hells one, carved by the Snake River, and the Grand one, carved by the Colorado River.
One of these geographic features contains an endpoint near a town whose name literally translates as "burning water," Ai-Ais, and is most often viewed from Hobas. Another of these geographical features contains the archaeological site of Buffalo Eddy and is home to a town named Pittsburg Landing. A different example of this feature is traversed by the Chihuahua al Pacifico railroad and is home to the Tarahumara people, who were driven there from the more fertile land around it by the Spanish. One of the largest ones in the world is found in Namibia and named after the (*) Fish River. Kaibab National Forest is located near the most notable one in the U. S., which can be seen from the Lipan and Guano Points. For 10 points, name these features that include the Copper one in Mexico, the Hells one, carved by the Snake River, and the Grand one, carved by the Colorado River.
One of these geographic features contains an endpoint near a town whose name literally translates as "burning water," Ai-Ais, and is most often viewed from Hobas.
canyons [accept synonyms such as gorges; accept more specific answers]