The snowy Liberty City section from the Saint Mark's Bistro mission exists as a fully loaded, explorable area in the Hidden Interiors Universe. Players can reach it through a non-solid section of the Ganton Gym ceiling, making it the only way to freely roam Liberty City in San Andreas.
Source: Hidden Interiors Universe — CC BY-SA
Overview of the Hidden Interiors Universe where snowy Liberty City lives—a classic secret that still blows players' minds.
Close-up of snow-covered Liberty City accessible through Ganton Gym's ceiling—a weird portal to another world.
Another shot of Liberty City in San Andreas—wild that they packed this much detail into a hidden mission area.
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