Aero Spacelines Super Guppy
The Aero Spacelines Super Guppy Turbine is a large, wide-bodied four engine turboprop cargo aircraft used for transporting outsize cargo components. It was the successor to the Pregnant Guppy, the first of the Guppy aircraft produced by Aero Spacelines.
Source: Wikipedia — Aero Spacelines Super Guppy (CC BY-SA 4.0)