The car-walking tour “Grand-ducal palaces and their owners destinies”.  The palace of Vladymir Alexandrovich (House of Scientists), the Marble Palace, the Anichkov Palace, the Belosselsky-Belozersky Palace, the Nikolay Nikolaevich Palace at the Labour Square, the Maria Alexandrovna Palace, the Nikolay Nikolaevich junior Palace at the Petrogradskaya quay. The excursion to one of the palaces is for extra pay.