The Development Association for Renewable Energies (DARE) – an NGO based in Nigeria – is almost finished with an incredible two-bedroom bungalow entirely out of plastic bottles. Although many in Kaduna were dubious when the project began construction in June this year, the nearly-complete home is bullet and fireproof, earthquake resistant, and maintains a comfortable interior temperature of 64 degrees fahrenheit year round. — Inhabitat

Renzo Piano recently unveiled plans for a new waterfront cultural center and urban park in Athens that includes a massive opera house and a library that is directly connected to the park by a sloping green roof. The Stavros Niarchos Foundation Cultural Center will also incorporate several sustainable technologies with the hope of attaining LEED Platinum certification. — Inhabitat