Enormous 'vertical city' where 20,000 people live inside one building
- Posted on August 12, 2026
- By The Daily Star
- 0 Views
- 1 min read
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Enormous 'vertical city' where 20,000 people live inside one building
An incredible 'vertical city' that wouldn't look out of place on Black Mirror has as many as 20,000 people living there complete with restaurants, gyms, shops and grocery stores
