Re: Puny fifth engine in that pic
The original 747's actually had a fifth engine mount under the wing for ferrying spare engines.
More info here:
https://www.google.com/search?q=747+extra+engine+mount
The original 747's actually had a fifth engine mount under the wing for ferrying spare engines.
More info here:
https://www.google.com/search?q=747+extra+engine+mount