Yannoulis Chalepas was a Greek sculptor and a significant figure of Modern Greek art.
Wikipedia https://en.wikipedia.org/wiki/Yannoulis_Chalepas
Address 4 Πλατεία Σπ. Παπαλουκά, Αθήνα 11141, Greece
Coordinates 38°1'2.4" N 23°44'27.943" E
