https://www.flickr.com/groups/flickrmonthlyphotochallenge/?rb=1
Flickr: The Flickr Monthly Photo Challenge Pool
The safest and most inclusive global community of photography enthusiasts. The best place for inspiration, connection, and sharing!
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https://www.flickr.com/groups/flickr21birthdaychallenge/?rb=1
Flickr: The 21 Day Flickr Birthday Photo Challenge Pool
The safest and most inclusive global community of photography enthusiasts. The best place for inspiration, connection, and sharing!
photo challenge poolflickrday