Zoner provides access to a huge archive of georeferenced multispectral imagery with verified accuracy. Currently, the system contains thousands of satellite images taken in the period from 1982 to 2016 in North America and Europe. The number of images available for a specific area ranges from 40 to 360. Zoner archive is constantly being updated, depending on the needs of the users. The system is fully integrated with Open Street Maps, Bing and Google (satellite, terrain and map).