The 747 experience

[Jeroen D]

Have a look:

https://generalaviationnews.com/2017/08/10/delta-flight-museum-launches-the-747-experience/

Jeroen

[John H Watson]

Delta Flight Museum decided to put the displays inside the aircraft and to expose portions of the 747 never seen, even by many seasoned airline employees.

Not wrong there... I've never seen the aircon mix manifold* in its entirety, nor the filters for the lower recirc fans.

*octopus thingy in the 3rd photo