Soak in the purity of the greenest cities in the world

These are the greenest cities in the world, They're making radical attempts to preserve ecological areas and promote sustainable tourism. Iceland's capital, Reykjavik gets most of its energy for heat, hot water and electricity from hydropower. Stokholm in Sweden has set an example with its restaurants using fresh, local ingredients resulting in negligible waste Bratislava in Slovakia has a dense network of cycling paths and the installation of low emission buses makes it one of the greenest cities.