National Geographic has rolled out a facinating application for photographers and photo lovers.
http://ngm.nationalgeographic.com/ You can upload your own photos and create your own National Geographic photo gallery page. From there, you can create assorted puzzles to play online and much, much more.
![](http://2.bp.blogspot.com/_-lDfC-5y5Zk/So8R7BME2UI/AAAAAAAAACU/cTvrk5yuzu4/s400/rollercoaster.jpg)
Also check out
www.ngm.com/infinite where your photos and those of others make up what's known as an infinite photo - really a mosaic image made up of thousands of smaller images. Submit your photo and it could be featured as part of their next photo.