Photosynth website on steroids :) Map your synths and explore them on a map. Explore synths created by others too.
If you care about your synths and want to geotag them manually this is a must have!
It's also adding new feature to explore synths created by other on a map and also see the recent ps2 on a grid based page.
More information on how to use it at: http://www.visual-experiments.com/2014/02/03/photosynth-website-on-steroids/