How to renovate and reduce CO2 emissions without compromising the historic value of the building

Solhuset is an 'Active House', which means that the house produces more energy than it consumes.

Committed residents build a sustainable oasis in the middle of the city.

Aesthetic renovation results in carbon-neutral headquarters.

Hospital designed by Alvar Aalto helps patients recover through contact with nature.

The Commerzbank Tower still serves as an inspiration in construction of sustainable skyscrapers.

 From disused industrial site to sustainable urban development flagship

A derelict gasometer in Valby is to be transformed into a vertical green community

A building that incorporates some of the best of today’s sustainable technologies, notably the eco-machine wastewater treatment concept, has been created in Rhinebeck of the US.

A new green "lighthouse" shows that incredibly energy-efficient construction is possible.

Beddington Zero Energy Development (BedZED) is UK's first eco-village. Here, sustainability has been considered in nearly every design feature.

Green roofs are cooling cities and reducing energy costs of heating and cooling loads, battling heat islands.