Sna.pr is an online tool for sharing geo-tagged images. You can take a photo with your iPhone, comment it and add a geo tag, then upload it with via a free iPhone App. It is an app that integrated photos taken with camera phones into a map of the location.

Features:

• On Snapr your photos are shown with other peoples shots from around the same time and place.
• Users are able to comment your photos.
• Easy tracking of your travelling friends if they upload their images to Snapr.
• Use Snapr to access your Camera Roll in iPhone.
• All original images are stored by the service, so they can be downloaded later.
• Mobile optimised website m.sna.pr/upload/ allows you to upload photos taken by any smartphone as long as it supports GEO tagging.
• Integration with Facebook, Twitter, Tumblr, and Foursquare.
• You can set how many images appear on the map using the map settings menu.