PARKROYAL in Singapore. "These landscapes are designed to be self-sustaining and rely minimally on precious resources. Rainwater collected from upper floors irrigate planters on the lower floors by gravity supplemented by non-potable recycled Newater, which will also be used for all water features."
Amazing Architecture - Grand Staircase in House of Scientists, Lviv (Lemberg), Ukraine <= before 1945 = Lwów, POLAND => see history, actual till today ! https://www.pinterest.com/pin/349803096033334209/ & https://www.pinterest.com/szlachcic/news-ukraine-crisis-media/
Similar to how I picture Command... (the Cooled Conservatories designed by Wilkinson Eyre Architects at the Gardens by the Bay tropical garden in Singapore have been awarded the World Building of the Year prize at the World Architecture Festival in Singapore)