Insights
#Building Safe and Secure Cities
![thumbnail of [ Tokyo Flood Control Measures: The 13 km Underground Tunnel Protecting the City from Urban Flooding ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/_MRE0487-480wi.jpg)
Case Studies
Tokyo Flood Control Measures: The 13 km Underground Tunnel Protecting the City from Urban Flooding
March 31, 2025
![thumbnail of [ Rohit Aggarwala: Tapping into Robust Water Management in NYC ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/20240913_js_3178-%281%29-480wi.jpg)
Interviews
Rohit Aggarwala: Tapping into Robust Water Management in NYC
March 18, 2025
![thumbnail of [ Berlin Mayor Voices Hope for Global City Network ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/tokyoupdate20240531-1-480wi.jpg)
Interviews
Berlin Mayor Voices Hope for Global City Network
June 28, 2024
![thumbnail of [ Joint press announcement SusHi Tech Tokyo 2024 City Leaders Program ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/LisDTXoxftw-480wi.jpg)
Video Archives
Joint press announcement SusHi Tech Tokyo 2024 City Leaders Program
May 17, 2024
![thumbnail of [ Session3(Safe and Secure Cities) SusHi Tech Tokyo 2024 City Leaders Program ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/iqbxhBR7ans-480wi.jpg)
Video Archives
Session3(Safe and Secure Cities) SusHi Tech Tokyo 2024 City Leaders Program
May 16, 2024
![thumbnail of [ Session1(Safe and Secure Cities) SusHi Tech Tokyo 2024 City Leaders Program ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/X--wOigaCYE-480wi.jpg)
Video Archives
Session1(Safe and Secure Cities) SusHi Tech Tokyo 2024 City Leaders Program
May 16, 2024
![thumbnail of [ Opening Ceremony - SusHi Tech Tokyo 2024 City Leaders Program ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/hqdefault-480wi.jpg)
Video Archives
Opening Ceremony - SusHi Tech Tokyo 2024 City Leaders Program
May 16, 2024
![thumbnail of [ Malmö and Tokyo Find Common Ground on Sustainability ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/human_2-480wi.jpg)
Interviews
Malmö and Tokyo Find Common Ground on Sustainability
March 27, 2023
![thumbnail of [ 1st G-NETS Press Conference ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/aCmkhVkw_5s-480wi.jpg)
Video Archives
1st G-NETS Press Conference
March 01, 2023
![thumbnail of [ 1st G-NETS Leaders Summit Session5 ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/9jBd4qdh_fk-480wi.jpg)
Video Archives
1st G-NETS Leaders Summit Session5
February 28, 2023
![thumbnail of [ 1st G-NETS Leaders Summit Opening Session ]](https://www.g-nets.metro.tokyo.lg.jp/en/insights/.assets/thumbnail/UiAV-srj4Hc-480wi.jpg)
Video Archives
1st G-NETS Leaders Summit Opening Session
February 28, 2023