An oasis in the city (IMAGE) KTH, Royal Institute of Technology Caption Not just a cool and shady oasis in the city, Stockholm's Karlavägen contributes to climate-positive behaviors such as bicycling and walking. Credit David Callahan/KTH Royal Institute of Technology Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.