Crater Lake, Etats-Unis © Shutterstock

Crater Lake, Etats-Unis © Shutterstock

Oregon Dunes NRA, Etats-Unis © Shuttertsock

Hells Canyon, Etats-Unis © Shutterstock

John Day Fossil Beds, Etats-Unis © Shuttertsock

Smith Rock State Park, Etats-Unis © Shuttertsock

Smith Rock State Park, Etats-Unis © Shuttertsock

Smith Rock State Park, Etats-Unis © Shuttertsock