#1: 10m southwest of the confluence point(direction of view : northeast)
#2: Around the confluence point( direction of view : north, Distance: 5m ))
#3: GPS
#4: Changchun Early Education Vocational Institute
#5: the Road into farmland
#6: Construction site on the north side of farmland
#7: The path on the west side of the farmland
#8: The departure station of bus 379
#9: The tram in changchun since 1941
#10: One Mall in Hongqi Street business district
#11: A test tram powered by hydrogen in Hongqi Street business district
#12: MP4 Video: Rotate outward from the confluence point
