Grand Canyon: Top Photos

Two billion years of Earth's history cut open by a river

One of the most prominent architectural features on the South Rim of Grand Canyon National Park, the Watchtower underwent major renovations during 2010. The Watchtower is located at Desert View, the e
One of the most prominent architectural features on the South Rim of Grand Canyon National Park, the Watchtower underwent major renovations during 2010. The Watchtower is located at Desert View, the… © NPS Photo by Michael Quinn, Public domain, via Wikimedia Commons

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