![The Troll A, the largest structure ever moved by man, sits 200 km off the coast of Norway. What you see here is only half of the height of this monster. This The Troll A, the largest structure ever moved by man, sits 200 km off the coast of Norway. What you see here is only half of the height of this monster. This](https://preview.redd.it/iyxgupwdg6471.jpg?auto=webp&s=17fb9aa673ed8e52b265971b69377a60895fbb7f)
The Troll A, the largest structure ever moved by man, sits 200 km off the coast of Norway. What you see here is only half of the height of this monster. This
![TIL in 2006, Katie Melua gave a concert 303 meters below sea level in one of the legs of the 'Troll A' oil-rig, earning her a spot in the Guinness book of TIL in 2006, Katie Melua gave a concert 303 meters below sea level in one of the legs of the 'Troll A' oil-rig, earning her a spot in the Guinness book of](https://i.ytimg.com/vi/_YtCHHpZNxo/mqdefault.jpg)
TIL in 2006, Katie Melua gave a concert 303 meters below sea level in one of the legs of the 'Troll A' oil-rig, earning her a spot in the Guinness book of
![A picture from inside one of Troll A's legs. Troll A is an oil and gas rig in the north sea, and is the tallest and heaviest structure ever moved by mankind. : A picture from inside one of Troll A's legs. Troll A is an oil and gas rig in the north sea, and is the tallest and heaviest structure ever moved by mankind. :](https://external-preview.redd.it/iUNeuUoJOozNTVk_WAj9sQGhjz9XLa-zx-yDLAAUXR0.jpg?auto=webp&s=73d241e3c2e0846c6dcffa2ea25f9ba26a897010)
A picture from inside one of Troll A's legs. Troll A is an oil and gas rig in the north sea, and is the tallest and heaviest structure ever moved by mankind. :
![Bjørn Levi Bang on Twitter: "@NicolasVivant @CaliaDomenico However, the original «Troll A» platform is incredibly impressive. https://t.co/7UlbD4ci60" / Twitter Bjørn Levi Bang on Twitter: "@NicolasVivant @CaliaDomenico However, the original «Troll A» platform is incredibly impressive. https://t.co/7UlbD4ci60" / Twitter](https://pbs.twimg.com/media/EVywIgVXgAAwcTR.jpg)