A large hole with what appears to be a tiny burrow at the bottom . The two reddots at the upper right are probably 10 cm apart. Thus the hole is at least ameter and probably more across.
4/10/2019 12:58:55 PM
Date: 2011 August 8
Credit: NOAA Okeanos Explorer Program, Mid-Cayman Rise Expedition 2011
Location: Caribbean Sea, Mid-Cayman Rise