Helicarrier (Earth-616)

The Helicarrier is a floating carrier from S.H.I.E.L.D., that appears in the comics. It is S.H.I.E.L.D.'s base of operations, or otherwise known as their headquarters.

Avengers vs. X-Men
It was used by the Avengers as their headquarters and their base.

Trivia

 * There are no current trivia available on this topic, as of the moment.