Ice sheet under study at Aalto's Ice Tank (IMAGE) Aalto University Caption The hydraulic loading device hangs by the hook of the carriage, which can move both vertically and horizontally. In this image it is located at the lower left corner of the 3x6m ice sheet being studied. Aalto University's Ice Tank is considered the largest of its kind in the world. Credit Iman El Gharamti/Aalto University 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.