360cities.net is the web’s largest collection of stunning, geo-referenced, interactive panoramic photos, created by a network of thousands of the finest panorama photographers from around the world. 360Cities is leveraging the growing demand for rich media digital content in publishing, advertising & film, and mobile app & game development and has become the go to resource for those in search of high-quality 360 degree panoramas.
https://www.youtube.com/watch?v=agmevYBN9xw
Source: About 360Cities
Great Post.