Subject: Large curved/spiral metallic structure (assembly of large formed metal plates and ribs) — appears to be an unfinished hull-like or sculptural shell.

- Setting: Industrial assembly hall / workshop with high skylight roof and tall windows.
- Scale: Structure spans most of hall height/length; three people standing lower-left provide human scale (structure is several meters tall).
- Condition/features: Exposed internal ribs and frames, visible weld marks/patches on metal plates, multiple concentric/spiraling rings.
- Equipment/fixtures: Support stands under structure, floor machinery/vehicles (e.g., small lift or forklift), overhead roof trusses and crane rails.

EFTA_R1_01993412
EFTA02681706