Take a Cool Guess—The Fun Quiz on Renewable Energy and Environmental Sustainability. Today’s Topic: Sustainable Cities

Question: What city (pictured here) won first prize this year in the Global Destination Sustainability Index (for the third consecutive time)?

Answer: Can be found at Clean Energy Answers.

Relevance: The city has 12 different sustainability initiatives including nature preserves, building insulation, district heating with biogas, electric transportation, car-free zones, and renewable energy.  No more fossil fuels after 2030.