President Donald Trump's Making America Beautiful Again order will change park fees and the reservation system.

Trump's executive order also tackles maintenance and infrastructure needs across the National Park System and ends an Obama-era memorandum.

Big Bend, one of the largest national parks in the U.S., is now operating with just half the staff it needs. As part of a sweeping decline in staffing across the National Park Service (NPS), the park has lost key personnel this year, including its superintendent, who retired in May, and its chief of interpretation, whose position remains vacant.