Green architecture, also known as sustainable or eco-friendly architecture, aims to minimize environmental impact and prioritize human health. It utilizes renewable materials and energy-efficient systems to safeguard air, water, and earth. Some key aspects of green architecture include energy-efficient lighting and appliances, water conservation, passive solar design, and use of non-toxic and recycled materials. The document then discusses green building standards and certifications in India such as LEED, IGBC, and GRIHA, and provides an example case study of the LEED Platinum-certified The Leela Palace hotel in New Delhi, which incorporates various green design features.