... Sophia, both the church in St. Petersburg and Church of St. Sergius and Bacchus are octagonal inside, with a two-tier gallery around and alternating rectangular and semicircular niches, and their architectural ...
... churches with three-part composition. Domed temples without pole, churches of nave type “ship” with an octagon at the top were constructed. Some tendencies of organic combination with elements of classicism ...
... Freze (St. Petersburg State University, Russia) Byzantine Octagon-Domed Churches of the 11th Century and the Roman Imperial Architecture
3.2.17. Veronika G. Ushakova (Lomonosov Moscow State University, ...