A large hole within a hole. The red dots are 10 cm apart. Thus the bottom
"squared off" hole is at least a 1/3 of a meter cross, while the larger
surrounding hole is more than a meter across.
Image ID: expl6824, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Location: Caribbean Sea, Mid-Cayman Rise
Photo Date: 2011 August 8
Credit: NOAA Okeanos Explorer Program, Mid-Cayman Rise Expedition 2011
• High Resolution Photo Available