sand dunes, cloudless, clouds, valley, national park, great, preserve, colorado, fog, snow, american state, ridge, district, park, state, dune, sand dune, weather, precipitation, cloud, commonwealth, hurry, pace, speed, temporal property, nation, environment, sphere, haste, situation, territory
alamosa; cloudless; clouds; colorado; fog dunes; great sand dunes national park; Great Sand Dunes National Park and Preserve; San Luis valley; snow;