Final answer:
St. Paraskeva Piatnitsa diverges from the usual Russian church design, which typically includes elements like frescoes and mosaics, steep roofs, and robust facade decorations. It may feature alternative stylistic choices or iconographic programs, setting it apart from traditional Byzantine and Moscow-influenced Orthodox churches.
Step-by-step explanation:
St. Paraskeva Piatnitsa departs from traditional Russian church architecture in several ways.
Unlike the pattern seen in churches like the Saviour-on-the-Ilyina-Street (1374), which are characterized by steep roofing and rough construction as a part of the Novgorodian architectural style, or the more robust surface decoration seen in the late churches of Nesebar, St. Paraskeva Piatnitsa exhibits unique features.
Russian Orthodox churches often followed the Byzantine model, with interior spaces such as the narthex, the naos, and the bema that were heavily adorned with frescoes and mosaics. Additionally, there would typically be icons depicting a range of familiar saints and spiritual figures.
However, distinct from the usual frescoes and mosaics found in Byzantine-influenced churches like St. Sophia's Cathedral, St. Paraskeva Piatnitsa may present alternative iconographic programs or stylistic choices in its adornment.
While churches such as the Cathedral of St. Basil the Blessed on the Red Square in Moscow are famous for their colorful exteriors and onion-shaped domes, St. Paraskeva Piatnitsa might not adhere to these characteristics specific to the Moscow architectural style that became prominent after the fall of Constantinople in 1453.