The flow of this solid rock may be imperceptible but it has an overwhelmingly powerful current.

This photo was taken by a Hasselblad 500C medium format film camera with a Carl Zeiss Distagon 1:4 f=50mm lens and Zenza Bronica 67mm SO56•2C(YA3) filter using Bergger Pancro 400 film, the negative scanned by an Epson Perfection V600 and digitally rendered with Photoshop.