Ruins of Ralsko castle (Czech republic) – 2015
Orthophotos of all facades of the castle ruins – exterior as well as interior sides of castle ruins Ralsko. Topographical maps of the nearby surroundings. The deliverables were the orthophotos of the facades, elevations and topographical map in a scale 1:500. As one of the first companies in the Czech republic, we used the brand new technology (at that time) the UAVs, i.e. drones (quadcopter).