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The datasets we are looking for should contain some intresting / fun to look into data, available for a large timeframe on daily / weekly basis, so that we can see how they change on the dates of a celebration. For preliminary analysis we want you to check and show us that the data you are proposing are really impacted by some holiday the area. In case of any doubts don’t hesitate to ask questions in the challenge forum.
Just in case you have no idea where to start your search, here are a few options (but you are free to suggest any other source of open data):
This challenge will be subjectively judged by the community, with no appeals.