Big Shell

The Big Shell was a large marine decontamination facility established approximately 30 kilometers offshore from Manhattan, New York. The facility was comprised of two hexagonal structures, Shell 1 and Shell 2, connected end-on-end, north to south. Each structure consisted of a central "core strut" surrounded by six struts.

Shell 1
Strut A:

Strut B:

Strut C:

Strut D:

Strut E:

Strut F:

Shell 2
Strut G:

Strut H:

Strut I:

Strut J:

Strut K:

Strut L: