An antique sapphire jewel found in the Dowager Empress Maria Feodorovna's private apartments in the Anichkov Palace. It weighs 260 carats and is set in a typical Russian mounting encircled by 18 diamonds weighing 50 carats. Source: The Jewels of the Romanovs, by Stefano Papi.
The Sarafan, a garment that has become a symbol of Russia despite only being a couple hundred years old and most likely having its roots as a traditional Finnic costume. Can be worn unbelted or with a sash.
Alexander Nevsky Cathedral, Tallinn, Estonia. It was built to a design by Mikhail Preobrazhensky in a typical Russian Revival style between 1894 and 1900, during the period when the country was part of the Russian Empire.