| Event City and Country | Event Period | Event Date | |
|---|---|---|---|
| Art in the Time of Corona 3, 4, 5, 6 - Recovery Roses by Selva Ozelli | New York, United States of America | 2021 | |
| 50,000 TREE MARATHON FOR KISUMU | Kisumu, Kenya | 2021 | |
| DÍA MUNDIAL DEL HÁBITAT | HIDALGO DEL PARRAL, Mexico | 2021 | |
| Accelerating urban action for a carbon-free world | Amritsar, India | 2021 | |
| World Architecture Day, World Habitat Day | Chisinau, Republic of Moldova | 2021 | |
| "Dia Mundial del Hábitat" Acelerar la acción urbana para un mundo libre de carbono | Guanajuato, Mexico | 2021 | |
| Transforming Urban Mobility: Introduction to Transport Planning for Sustainable Cities | Bonn / Eschborn, Germany | 2021 | |
| #AyoDietKarbon (Let's Carbon Diet) | Jakarta, Indonesia | 2021 | |
| World Habitat Day 2021 | Yaounde, Cameroon | 2021 | |
| Foro virtual “Operaciones Urbanas Estratégicas" | Cúcuta, Colombia | 2021 |