Hydro School

Around the World in 100 Years

In 1924, two Douglas World Cruisers completed the first around-the-world flight.

We’re looking for historical photo locations and any current photos in those locations.

100-year Time-lapse

Crowdsourcing Help

Can you help us identify any of the photo locations below? If so, let us know and we’ll add the time-lapse animations. 

Reykjavik:

Submit any tips regarding these locations or any current photos if you are near any of the landmarks: 

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