The Grand Canyon (Hopi: Ongtupqa; Yavapai: Wi:kaÊ¼i:la) is a steep-sided canyon carved by the Colorado River in the United States in the state of Arizona. It is contained within and managed by Grand Canyon National Park, the Hualapai Tribal Nation, and the Havasupai Tribe. President Theodore Roosevelt was a major proponent of preservation of the Grand Canyon area, and visited it on numerous occasions to hunt and enjoy the scenery. It is considered one of the Seven Natural Wonders of the World.
Scientists from Britain have found a remote ice rift valley, up to one mile deep, under the ice in Antarctica. The rift is similar in size and depth to the Grand Canyon and because it is direct contact with the warming ocean, it’s been found that it has a significant contribution to the unusual ice sheet melting [...]
The Grand Canyon area is a veritable national symbol for the US, and nature alike. Its frightening, yet brilliant view of the surroundings canyons and boulders makes for a unique sight in the world, which is why millions of visitors flock towards it every year. The site, apparently, also holds one of the richest uranium [...]