Ihor Kuzmenko, left, and Yuriy Maliuh altitude workers install a restored cross on a dome of Saint Sophia Cathedral in Kyiv, Ukraine, Thursday, Dec. 21, 2023. A UNESCO World Heritage site, the gold-domed St. Sophia Cathedral, located in the heart of Kyiv, was built in the 11th century and designed to rival the Hagia Sophia in Istanbul. (AP Photo/Evgeniy Maloletka)