This date contains captured images around the bunker at sluices 2(near river), (manual speed, two pictures per second). It containes several sequences with and without markers: -Aruco marker (single marker on A3 page printout, manually measured edge length of marker ~24.7cm, verify if necessary with original printouts): 1, 50, 100 -Agisoft marker (single marker on A4 page printout, manually measured diameter length of marker ~18.5cm, verify if necessary with original printouts): 3, 4