Here's a zoomable 3D model of the world's busiest train station, Shinjuku in Tokyo: https://satoshi7190.github.io/Shinjuku-indoor-threejs-demo/ 3.6 million passengers per day . Wikipedia: The main East Japan Railway Company (JR East) station and the directly adjacent private railways have a total of 35 platforms, an underground arcade, above-ground arcade and numerous hallways with another 17 platforms (52 total) tha…
[1]: http://estacions.albertguillaumes.cat/img/brusselles/porte_d...