Cliff jumping from Blackrocks in Marquette, MI (Upper Peninsula). One of the best things to do in Marquette if you're a little adventurous! Read all about it here! http://www.thingstodointheup.com/black-rocks-marquette/
Sea Urchin, Channel Islands Photograph by Lindsey Hesla, My Shot Sea urchins brandish their spines on the seafloor near the Channel Islands. Scientists recently discovered that the eyeless invertebrates “see” by detecting light with their spines.