Its tiny compared to the C-5 Galaxy. Note that the Galaxy opens from both ends - I walked through it
from nose to tail.
Here's a C-17 Globemaster III. Another big plane.
The Russian AN-124 opens at both ends like the Galaxy, and claims to be the largest freighter
in the world - able to carry a 120 ton payload in 1100 cubic meters of space. The third pic shows
the ramp in the nose unfolding.
