Close Advertising World's Largest Construction Vessel | Pioneering Spirit Pioneering Spirit (formerly Pieter Schelte) is the world’s largest vessel by gross tonnage. She was designed for the single-lift … The Biggest biggest ship biggest ship documentary biggest ship launch boat bow bulk carrier captain construction container ship cruise ship discovery engineering hull largest ship largest ship in the world largest vessel life at sea mariners maritime pressure vessel construction sailing sea lad ship ship engine stern subsea construction vessel tanker vessel World's Largest Construction Vessel | Pioneering Spirit 1 views 0 / 0