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- 9468 360x640 tunnel, underground, direction
- 15038 360x640 subway, underground, speed
- 10943 360x640 metro, underground, long exposure
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- 16455 360x640 railway, underground, rails
- 14607 360x640 tunnel, underground, darkness
- 18890 360x640 tunnel, underground, dark
- 18480 360x640 tunnel, underground, immersion
- 24280 360x640 tunnel, underground, arch