Since its establishment as a national park in 1919, the Grand Canyon has witnessed many changes throughout the past century. Many people have treaded its paths and hiked its trails. Seasons came and went, and much has definitely changed. But what's in store for the Grand Canyon National Park in the next century? Experts weigh in on what they think the challenges and issues that it would face.
(Image credit: Art Markiv/Unsplash)
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taco bell after 100 years
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