Castleton Tower Resonance (image) University of Utah Share Print E-Mail Caption This visualization exaggerates the movement of Castleton Tower in its primary resonant frequencies. Credit Jeff Moore Lab/University of Utah Usage Restrictions Credit as indicated. Share Print E-Mail 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.