rich groups 21 Day Flickr Birthday Photo Challenge https://www.flickr.com/groups/flickr21birthdaychallenge/ 800 600 https://www.flickr.com/groups/flickr21birthdaychallenge/ https://www.flickr.com/groups/flickr21birthdaychallenge/ https://live.staticflickr.com/65535/53776544400_1785d06202_b.jpg 800 600 https://flic.kr/g/3gX4eG <a data-flickr-embed='true' href='https://www.flickr.com/groups/14932030@N22/pool/' title='21 Day Flickr Birthday Photo Challenge'><img src='https://live.staticflickr.com/65535/53776544400_1785d06202_b.jpg' width='800' height='600' alt='Alesund at twilight'></a><script async src='https://embedr.flickr.com/assets/client-code.js' charset='utf-8'></script> 1.0 3600 Flickr https://www.flickr.com/