Plant root system pictures, tree root pictures here. Also check out these courses: Make the Most of Any Kind of Weather with better photography techniques.
Roots And Sunset
© Carolyn M. FletcherIsland Roots
© Gina M. SavageWoods and Water
© Philip B. LudwigMangrove Marsh Sunset
© Claudine T. BartelsRoots of marble
© Antonio Amen