Close up view of the gas plume emanating from a mud volcano. The shiny top is
a bubble of gas.
Image ID: sanc0469, NOAA's Sanctuaries Collection Location: Flower Garden Banks National Marine Sanctuary Photo Date: 2007 March Photographer: Institute for Exploration. Credit: Rhode Island Institute for Archaeological Oceanography; Secrets of the Gulf Expedition. NOAA/NOS/NMS/FGBNMS.