The Lockheed C-5 Galaxy is the biggest military transport aircraft on earth. The image below gives a glimpse of how big the C-5 Galaxy is.
Wingspan: 68 m
Length: 75 m
Range: 11,705 km
Fuel capacity: 193,600 L
Weight: 172,400 kg
Engine type: General Electric TF39
Manufacturers: Lockheed Corporation, Lockheed Martin
Here is a video
