This agency monitors conditions of the oceans and the atmosphere.

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

This is a natural landmark, a structure, or a site of historic interest set aside and maintained by a national government for public enjoyment or preservation.

These types of rivers are free from impoundments

This act formed the National Park System

This agency protects and preserves public lands in their natural condition.

Which president signed the Organic Act?

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 agency manages all national parks, many national monuments, and other conservation and historic properties.

This agency manages fish, wildlife, and habitats.

This is a site on which a battle was fought and has been preserved for historic interest.

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