The U.S. Navy's Naval Sea System Command Supervisor of Salvage and Diving released new 3D underwater images of the site on Tuesday. They show the sheer magnitude of the salvage operation ahead. These images will be crucial for the divers, as the visibility in the water is limited due to the 4 to 5 feet of loose mud in the Patapsco River. Divers are guided via detailed verbal directions as no usable underwater video exists of the wreckage. Subscribe to WBAL on YouTube now for more: http://bit.ly/1oJSRCN Get more Baltimore news: http://www.wbaltv.com Like us: http://facebook.com/wbaltv11 Follow us: https://twitter.com/wbaltv11 Instagram: https://www.instagram.com/wbaltv11/