Photo of the Day: Do not be confused—a crevice is a fissure in a sheet of rock , while a crevasse is a deep split in a glacier. Crevasses (like those seen here) are caused when stress is put on the glacier. . . . #POTD #photooftheday #picoftheday #glacier #crevasse #crevice #geology #glaciology #rocks #mountains #glaciers #themoreyouknow #nature #naturephotography #earth #planetearth #mothernature