A visitor takes photos of a set of bronze figures named "Caminando" by artist Magdalena Abakanowicz at the Desa Unicum gallery in Warsaw, Poland, Oct. 21, 2019. The set of sculptures "Caminando" by artist Magdalena Abakanowicz and a sculpture "Dancer with the finger on the chin" by Antonio Canova are to be auctioned at the end of this month. (Photo by Jaap Arriens/Xinhua)