That would be the Royal Navy's latest Astute Class submarine, the HMS Artful which was lowered into the water this weekend. It is one of seven nuclear submarines being built by BAE Systems.

Also visiting Gibraltar, on a routine, programmed visit. is HMS Artful An Astute-class fleet submarine. The Astute-class are 97 Metres long and are capable of circumnavigating the globe submerged ...

The first five submarines in the class, HMS Astute, HMS Ambush, HMS Artful, HMS Audacious, and HMS Anson, have been handed ...