# data[].attributes.body
President William McKinley signed the documents that made Mount Rainier a National Park on March 2, 1899. It was preserved for its unique geological features.

# data[].attributes.body
formed 7,700 years ago due to an eruption that causes the top of a mountain to pop off, Crater Lake was made into a national park to preserve its natural resources.

# data[].attributes.body
Wind Cave was signed into a national park by Theodore Roosevelt and was the first cave to become a National Park.

# data[].attributes.body
Mesa Verde became a National Park to preserve the archaeological built by Ancestral Puebloans

# data[].attributes.body
Glacier National Park was created to preserve its natural resources.

# data[].attributes.body
The Great Sand Dunes were conserved over the local fear of the sands being used up in construction. It was petitioned to be a National monument before a national Park.

# data[].attributes.body
The unique landscape was produced by a volcanic eruption, and Pinnacles was preserved because of its landscapes. It was originally a national Monument.

# data[].attributes.body
The gateway arch was built to signify a pioneer's spirit as they moved westward. It was originally a national Monument

# data[].attributes.body
the Indiana Dunes became a National lakeshore in 1966, and officially became the 61st national park in 2019.

# data[].attributes.body
It was preserved to protect the rich history of the area from the natives to the later pioneerss.