Russian conceptual artist Andrey Kuzkin performs naked and headlong near the Elbphilharmonie concert hall in Hamburg, northern Germany, on February 8, 2018.
The performance was part of the series «The Phenomenon of Nature or 99 Landscapes with Trees». / AFP PHOTO / dpa / Daniel Reinhardt / Germany OUT (Photo credit should read DANIEL REINHARDT/DPA/AFP via Getty Images)