Certificate Verification ID: 73437D4F70-73436DBF18-14AB815B0 Javascript must be enabled in the browser to see the certificate. See how to do it Issue Date: 2026-06-03 Share: Add to Profile Recipient Vassilys Fourkas 15-minute cities About The Course Beginner 4 Modules Course: ±15-Minute Cities: Putting People's Needs First (39)