At 2100 feet below sea level, the water column is completely dark. The small circle of light thrown by the ROV Hercules and her sister ROV Argus provides the only line of sight for a search. Image courtesy of IFE, URI-IAO, UW, Lost City science party, and NOAA.
Related Links
The Lost City 2005: July 29 Log
Download high-resolution of Search in the Dark (jpg, 325 Kb)
