Alaska sand dunes hint at ancient past

Sitting at a window seat on a recent flight from Seattle to Fairbanks, I looked down on Alaska from 35,000 feet. There was my home river, the Tanana, flowing gray and braided from near the Canada border.

Nature - Kobuk Valley National Park (U.S. National Park Service)

The Great Kobuk Sand Dunes—an Alaskan oddity

Great Sand Dunes National Park (Ultimate Guide for 2024)

Sand Grains in African Desert 1 Million Years Old

Death Valley Mesquite Flat Sand Dunes — Flying Dawn Marie Travel blog, guides & itineraries for adventurous travellers

Kobuk Valley National Park, Alaska

Delta Lifestyles – The Delta Discovery, Inc.

Alaska sand dunes hint at ancient past

Great Kobuk Sand Dunes: A desert in Alaska : r/alaska

Death Valley Inn-based Hiking Tour