Roman Colosseum An Elastodynamic Cloak? (IMAGE) Georgia Institute of Technology Caption Roman arenas have survived in many earthquake-prone regions. Did the Romans inadvertently build seismic wave cloaks when they designed colosseums? Some researchers believe they did due to the arenas' resemblance to modern experimental elastodynamic cloaking devices. Credit David Iliff, license: CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/2.5 Usage Restrictions See licensing at link in caption. Free for editorial use with proscribed credit. 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.