How the Largest Structure Ever Moved Was Dropped into Place - Nerdist
Troll-A Platform: Largest Object Ever Moved by Man | Amusing Planet
The 472m Troll A platform being towed in the North Sea. Half of the platform was submerged as it was towed. It is still to this day the heaviest object mankind has
Troll A platform under final completion before being towed-out to the North Sea : r/europe