Category
page 1Protected areas established in 1919
Grand Canyon National Park
national park in Coconino and Mohave counties in Arizona, United States
Zion National Park
national park in Washington, Iron, and Kane counties in Utah, United States
Acadia National Park
national park in the US state of Maine
Astrakhan Nature Reserve
nature reserve in Astrakhan Oblast, Russia
Flinders Chase National Park
national park in Australia

Scotts Bluff National Monument
national monument in the United States
Yucca House National Monument
United States National Monument; Ancestral Puebloan archaeological site located in Montezuma County, Colorado
Rochers aux Oiseaux
group of rocks in Quebec, Canada
Guánica State Forest
state forest in Puerto Rico
Kent Falls State Park
state park near Kent, Connecticut
Hammonasset Beach State Park
park in New Haven County, Connecticut, United States of America