Elevations of Agora Garden designed by Paris-based Belgian architect Vincent Callebaut. (Image courtesy Vincent Callebaut Architectures)

Elevations of Agora Garden designed by Paris-based Belgian architect Vincent Callebaut. (Image courtesy Vincent Callebaut Architectures)

Elevations of Agora Garden designed by Paris-based Belgian architect Vincent Callebaut. (Image courtesy Vincent Callebaut Architectures)