This agency manages about 253 million acres of America’s public lands for mineral estate and gas..

This agency monitors conditions of the oceans and the atmosphere.

These types of rivers are free from impoundments in generally undeveloped areas but are accessible in places by roads.

This agency preserves selected free-flowing rivers for the benefit and enjoyment of present and future generations.

This agency a part of the Department of Defense, is involved with dams, canals, and flood protection in the United States.

This is a tract of land declared public property by a national government for the purpose of preservation and development for recreation and culture.

This is a structure, such as a dam or diversion, that forces the accumulation of water.

These types of trails are in, or reasonably accessible to, urban areas on federal, state, or private lands.

This is a road intended for scenic motoring along a protected corridor, along with the land flanking it.

This is a site whose natural features and heritage make it an attractive setting for recreational pursuits.

This is a recreation area adjacent to a seacoast that is maintained by the national government.

This is a free-flowing stream that has not been dammed, channelized, or otherwise altered by humans, along with any preserve land bordering it.

These types of rivers are free from impoundments