The document discusses sky gardens and their role in urban planning. It provides examples of notable sky gardens around the world, including The Agora Garden in Taipei, known for its sustainable design incorporating vertical farming. Bosco Verticale in Milan is highlighted for its mid-air forest of over 700 trees and 11,000 plants that serve to filter air and absorb carbon dioxide. Clear Point Residence in Sri Lanka, slated to be the world's tallest sky garden, aims to significantly reduce energy demands through its thick envelope of greenery. Royal Park in Singapore is praised as one of the world's largest sky gardens relative to building footprint and for achieving zero energy status.