agavephoto:
Resonance
agavephoto:
Lightcurves
agavephoto:
Dune Footpath
agavephoto:
Great Sand Dunes, Study 1
agavephoto:
Dunes and Mountains
agavephoto:
Boundary Conditions
agavephoto:
Dark Range
agavephoto:
Slide
agavephoto:
High Dune View
agavephoto:
Wind, Sand, and Time
agavephoto:
Smooth Sand
agavephoto:
What Still Remains