We've been blown away by your city photography so far. Ready to share your best photos? Only 8 hours to submit! http://on.natgeo.com/2u5Fhiy pic.twitter.com/OxtxIbbAmU

We've been blown away by your city photography so far. Ready to share your best photos? Only 8 hours to submit! http://on.natgeo.com/2u5Fhiy  http://pic.twitter.com/OxtxIbbAmU

https://twitter.com/NatGeoTravel/status/880697516743897088