Photo: Serhii Nuzhnenko, Radio Svoboda.org (RFE/RL)

During the presentation, visitors were allowed to look through the volumes and view the results of 15 years of research work, and talk directly with the authors and other project members. Historian Vyacheslav Kornienko then conducted a tour of the shrine’s nooks and crannies where he showed his awed guests the secret inscriptions on the walls of the millennial church.

Source: Exploring the ancient graffiti of St. Sophia Cathedral in Kyiv (photo report)