1. A method for communication, the method comprising: in connection with a core premises map and a crowd-sourced database that receives images and location data from a plurality of users of wireless communication devices, and for at least one of said plurality of users: receiving a determined position of a wireless communication device, wherein the determined position is determined based at least in part on: capture of one or more images of the surroundings of said wireless communication device; and extraction of data from the captured one or more images, said data associated with objects in the captured one or more images and/or said core premises map; and updating said crowd-sourced database based on said determined position of said wireless device and said extracted data.