Well, of course it is...
While support yachts have been around for a while, the
yacht-maker Amels has launched the Rolls Royce of support yachts -- the
Sea Axe -- a gleaming, 220-feet ship that can hold a mega-chopper, loads
of speedboats, a submarine, and all the scuba gear, jet skis and
floaties an oligarch or sheik could ever want.
Never thought of that... we've just been towing our Submarine for years.