Catherine the Great built the big, classical Kamennoostrovsky Palace for her son. Today it's a government building that remains closed to the public.
Kamennoostrovsky Palace
©Ksenia Elzes/Lonely Planet
©Ksenia Elzes/Lonely Planet
Catherine the Great built the big, classical Kamennoostrovsky Palace for her son. Today it's a government building that remains closed to the public.







