Jan Tilden:
lichen
Jan Tilden:
symmetria
Jan Tilden:
ice peak
Jan Tilden:
"veins" in an epiphytic fern
Jan Tilden:
drops
Jan Tilden:
drinking
Jan Tilden:
bubbles
Jan Tilden:
spiral
Jan Tilden:
turbulence
Jan Tilden:
sequentially cracked rock
Jan Tilden:
simultaneously cracked rock
Jan Tilden:
drops on red leaf