No. 16: Auf der Mauer... (on the wall)
No. 16: ... auf der Lauer (couching)
No. 16: BVG - Berliner Verkehrsbetriebe (Berlin Transport Services)
No. 16: handstand I
No. 16: handstand II
No. 16: handstand III
No. 16: heavy weight I
No. 16: heavy weight II
No. 16: preparing...
No. 16: ... for repairing
No. 16: under pressure I
No. 16: under pressure II
No. 16: balancing act
No. 16: basking
No. 16: look into the abyss