Certificate Verification ID: 734936EC55-7349275C57-14B224737 Javascript must be enabled in the browser to see the certificate. See how to do it Issue Date: 2026-05-28 Share: Add to Profile Recipient NEFELI EVANGELIA ALEXOPOULOU 15-minute cities About The Course Beginner 4 Modules Course: ±15-Minute Cities: Putting People's Needs First (39)