countries

• united states of america
• mexico

states

• arizona
• california
• iowa
• maryland
• missouri
• oregon
• washington

national/state parks

• grand canyon national park (az)
• coconino national forest (az)
• sequoia national park (ca)
• kings canyon national park (ca)
• angeles national forest (ca)
• channel islands national park (ca)
• yosemite national park (ca)