MARVEL COMICS: Marvel Cinematic Universe Bio Guest House

The Guest House was a former top-secret storage facility at a classified location, previously affiliated with the Strategic Scientific Reserve and S.H.I.E.L.D.

BIO:
The Guest House was a heavily fortified facility located inside a mountain approximately 17 miles northweast of an undisclosed north american location.33It was used as a munition bunker during World War II, and later upgraded by the Strategic Scientific Reserve for a classified use.33This facility was never formally decommissioned, although it was damaged by seismic activity in the mid 1950s.33Since then, it remained officially unaffiliated with the SSR or S.H.I.E.L.D.