The Washington Monument, damaged in the 2011 magnitude-5.8 Mineral, Virginia earthquake, is the tallest unreinforced masonry building in the world according to the Guinness Book of World Records. This image, of the monument at night, was taken from the entrance of the Lincoln Memorial, across the reflecting pool. Credit: Ramakrishna Gundra, CC BY-SA 4.0 via Wikimedia Commons
