El Tovar Stables - Credit: Wikimedia Commons
The El Tovar Stables at the south rim of the Grand Canyon were built about 1904, at the same time the nearby El Tovar Hotel was built, to house the animals used in general transportation around the park. Collectively called the "transportation department" in the early 20th century, the three structures comprised a horse barn or stable, a mule barn and a blacksmith shop. Read more on Wikipedia
Source: en.wikipedia.org