Sometimes you want to show people where you are and what you are doing, not just tell them.  One geo app that lets you do that with photos and videos is Pegshot, which operates both as a Website and a complementary iPhone app (iTunes link).  

Pegshot lets you capture a video clip or photo on your iPhone and send it out as a message via a link on Twitter or Facebook. When one of your friends clicks on the link, they are taken to a page on Pegshot where they can watch the video, or see the photo, next to a map showing where it was taken.  There they can add a comment to the shot. → Read More