| Event City and Country | Event Period | Event Date | |
|---|---|---|---|
| Austrian Transformation Forum. Civil Society Cooperation for Social-Ecological Change | Krems, Austria |
2023 | |
| ACCESIBILIDAD VERDE | Bilbao, Spain | 2023 | |
| Love Someday by Selva Ozelli for CUHK JCMOCC | Hong Kong, China | 2023 | |
| Havre de Grace Maritime Museum and Environmental Center Art Shows for World Cities Day | Havre de Grace, United States of America | 2023 | |
| 港澳台三地的不適切住房情況 Informal Housing in Hong Kong, Macau and Taiwan | Auckland, New Zealand |
2023 | |
| Macao-wide English Essay Competition | Macao, China | 2023 | |
| Comunidades Sostenibles #HeroesComunitarios | Estados: México, Hidalgo, Puebla, Monterrey, Queretáro y Quintana Roo., Mexico | 2023 | |
| Shaping peace: Securing the future of cities through youth | Guadalajara, Mexico | 2023 | |
| 2 days on the theme of “Sustainable Habitats and Climate Change in Africa” | Yaounde, Cameroon | 2023 | |
| Havre de Grace Maritime Museum and Environmental Center Art Shows for Urban October | Havre de Grace, United States of America | 2023 |