That's a great video. The amount of work required to restore the airplane is impressive.
If you are ever in Chicago, be sure to visit the Museum of Science and Industry. They have a Stuka hanging from the ceiling.
https://www.msichicago.org/explore/whats-here/exhibits/transportation-gallery/the-exhibit/smaller-aircraft/junkers-ju-87r-2-tropical-stuka/
They also have a Spitfire hanging from the ceiling close on the tail of the Stuka.
https://www.msichicago.org/explore/whats-here/exhibits/transportation-gallery/the-exhibit/smaller-aircraft/supermarine-mark-1a-spitfire/
However, there Crown Jewel is a real German U-boat that you can walk through. This one is not hanging from the ceiling. The display room that houses the U-boat is outstanding. It is modeled after a concrete U-boat pen.
https://www.msichicago.org/explore/whats-here/exhibits/u-505-submarine/