A visitor takes photos of an exhibit at the "New Acquisitions 2017-2018" at the National Museum of Contemporary Art in Athens, Greece, on Dec. 4, 2018. The National Museum of Contemporary Art in Athens presents a selection of works acquired during 2017 and 2018 to visitors from Dec. 4, 2018 to Jan. 20, 2019. (Xinhua/Marios Lolos)