Viaducts with Wind Turbines (IMAGE) Spanish Foundation for Science and Technology Caption This is an illustration of two identical wind turbines installed in a viaduct. Credit José Antonio Peñas (Sinc) Usage Restrictions None License Licensed content 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.