Rings Revealed (IMAGE) Earth Institute at Columbia University Caption Section of a beam from the now-demolished 1892 St. Mary's Church in Clinton Hill, Brooklyn. Credit Kevin Krajick/Earth Institute Usage Restrictions Credit must be given. License Original 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.