The Green Palms facility closely resembles a real-life UFO photograph displayed at the Lil' Probe Inn — an alien-themed bar nearby — showing a flying saucer hovering over an oil tank with two smokestacks, with the factory's layout oriented toward the secret Area 69 base.
Source: Green Palms — CC BY-SA
Green Palms from above — that layout is screaming Area 69 conspiracy energy.
The OG UFO pic hanging at Lil' Probe Inn — saucer parked over an oil tank with twin smokestacks, the exact blueprint Green Palms copied.
Another angle of that same UFO shot — Rockstar literally traced this off the bar wall for Green Palms.
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