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- 15564 938x1668 escalator, stairs, underground
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- 136441 938x1668 train, subway, underground
- 28064 938x1668 tunnel, light, underground
- 8142 938x1668 stairs, steps, bw
- 9809 938x1668 escalator, tunnel, metro
- 9971 938x1668 escalator, tunnel, metro
- 14727 938x1668 metro, station, train
- 11650 938x1668 tunnel, metro, dark
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