Northern Xplorer has signed a letter of intent (LoI) with Portuguese shipbuilder West Sea for the construction its maiden vessel, said to be the world’s first zero-emission cruise ship.West Sea intends to build the 250-passenger vessel at its…Northern Xplorer has signed a letter of intent (LoI) with Portuguese shipbuilder West Sea for the construction its maiden vessel, said to be the world’s first zero-emission cruise ship.West Sea intends to build the 250-passenger vessel at its…MarineLink NewsRead More