The sea Castro yacht is expected to cost 40million euros ( £ 29m/ $ 43 m ) to build and more to buy . The British designer has created the yacht to withstand a circumnavigation around the world . Luxurious facilities include a restaurant , wine cellar , gym , sauna and beach club as well as the infinity pool . There is also accommodation for submarines , supercars and jetskis on board .
The Tony Castro design is estimated to cost 40million euros ( £29m/ $ 43m ) to build and more to buy . The British designer has created the yacht to withstand a circumnavigation around the world . Luxurious touches include a cinema , wine cellar , gym , sauna and beach club as well as the infinity pool . There is also space for submarines , supercars and jetskis on board .