The team used a satellite photo of a suspected submerged city to find the site then surveyed it with a combination of deep-ground radar, digital mapping, and underwater technology.

Application shows that most of the mapping of the Internet can GF Forum, professional photo website portals and search engines on the website for efficient scanning photos and downloading.

The approach and steps of computer classification and mapping on digital aerial photo image in a case study of land use mapping of a township is presented in this paper.