Proving that green can be gorgeous, these 20 buildings are marvelous examples of sustainability that will drop jaws as well as carbon emissions. From giant wind turbines to living roofs, check 'em out and celebrate low-impact architecture with high-minded design.
Green attributes: Prismatic louvers to deflect too much heat from the sun; vegetative roof to reduce stormwater runoff.
Bahrain World Trade Center
Green attributes: An unprecedented pair of 42-story wind turbines.
CV by Paz Arquitectura
Santa Rosalia, Guatemala City
Green attributes: Uses heat-repelling concrete foundation; built around trees; uses recycled materials.
San Francisco Public Utilities Commission Headquarters
San Francisco, California
Green attributes: Built with low-emitting materials; uses wind turbine power.
Green attributes: Built into the existing terrain for low environmental impact.
Council House 2
Green attributes: Gas-fired cogeneration plant to reduce carbon emotions; T5 light fittings which consume less energy.
Sustainability Treehouse, by Mithūn and BNIM
Glen Jean, West Virginia
Green attributes: Water cleansing system; photovoltaic panels; wind turbines.
Federal Center South Building 1202
Green attributes: Geothermal heating and cooling; solar panels.
SUNY-ESF Gateway Center
Syracuse, New York
Green attributes: Natural gas-powered turbines; biomass; steam-fueled electricity.
Bank of America Tower
New York City, New York
Green attributes: Insulated floor-to-ceiling windows for natural light; reusable rainwater-capturing system, constructed from recyclable materials.
California Academy of Sciences
San Francisco, California
Green attributes: Over 60,000 photovoltaic panels; 2.5-acre green roof; natural light in 90% of the building.
Vancouver Convention Centre West
Green attributes: Green roof is home to many indigenous plants; recovery rainwater system for irrigation; habitat for fish built into building’s foundation.
The HemLoft Treehouse
Green attributes: Built around surrounding trees; uses recycled wood.
Marco Polo Tower
Green attributes: Solar panels on the roof; low-energy light bulbs; geothermal heating.
First Unitarian Society Meeting House
Green attributes: Green roof to curb stormwater runoff; geothermal heating and cooling.
Green attributes: One third of interior is public green space; powered with wind turbines; built with a high percentage of recycled materials.
The David and Lucile Packard Foundation
Los Altos, California
Green attributes: Living green roof; 915 rooftop solar panels; built from 95% recycled materials.
One Angel Square
Green attributes: Has computer systems that recycle waste heat and rainwater harvesting; passive solar building design.
Nanyang Technological University, School of Art, Design and Media
Green attributes: Living green roof.
Edith Green-Wendell Wyatt Federal Building
Green attributes: Rainwater collection tank; radiant heating and cooling; elevators that generate electricity when descending.