Welcome to the "Real-World" Index

This is a list of the different secret bases used by the three major organizations both in the Marvel Comics Universe and the Marvel Cinematic Universe: S.H.I.E.L.D., HYDRA and Leviathan.

S.H.I.E.L.D. Facilities

S.H.I.E.L.D. Secret Facilities

S.H.I.E.L.D. Shadow Facilities

Nick Fury's Secret Bases

HYDRA's Secret Bases

Leviathan's Secret Bases