These images show a Dutch submarine crew being joined by a pod of dolphins as they enjoy a BBQ on the deck of their submarine as it travels across a Cornish bay.The crew of the submarine, appropriately named the HNLMS Dolfijn (Dolphin), enjoyed the cookout in sun and clear skies surrounded by the real dolphins in the waters of Mount's Bay in Cornwall on Easter Sunday.(@ozd_czsk/Newsflash)