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Flickr user GogoTheGogo has taken a photo of what looks like the end of a perfect day. The image features a solitary figure in silhouette walking through the grass against a fiery orange sky in Zagreb , Crotia. I love the warm colors, the way the light plays off the little puffs of cloud, and most of all, the anonymity of that lone figure who gets to take this magnificent scene in. Taken any great photos on your own travels? Why not add them to our Gadling group on Flickr? We might just pick one of...

By Robert Andrews July 29, 2012: 06:49 PM ET ( gigaom.com ) -- The International Olympic Committee (IOC) and Twitter have worked closely in recent weeks to  promote the microblog service as a means to engage with athletes , competitions and London 2012. But mobile social media users are proving so voluminous  at some Olympic venues that they are now interfering with mobile networks on which the games themselves depend, the IOC says. During Olympic cycling road races this weekend, television broadca...