Acoustic imaging reveals details of lost town

MacArtney Underwater Technology, headquartered in Denmark, has employed new underwater acoustic technology to help archaeologists examine the sunken medieval town of Dunwich, off the coast of Suffolk in the UK.

Television presenter and historian, Dan Snow, (left) and Mike Sawkins from MacArtney with the diver held DIDSON system.

MacArtney Underwater Technology, headquartered in Denmark, has employed new underwater acoustic technology to help archaeologists examine the sunken medieval town of Dunwich, off the coast of Suffolk in the UK.