This tour involves approximately 2½ hours of walking, plus a number of steps, comfortable, non-slip shoes are recommended. Modest dress should be worn when entering Our lady of Vladimir Cathedral, covering knees and shoulders, women are also required to wear a head covering and men must remove hats. Photography is not permitted inside the Cathedral. Smoking is strictly forbidden in the Cathedral premises. If the Kuznechniy Food Market or Our Lady of Vladimir Cathedral are closed, the visits will be replaced by an alternative fresh food market and an alternative Russian orthodox church. Russia roubles are the only accepted currency at the markets and supermarkets. Credit cards may be accepted at the supermarkets. Please keep with your guide at all times. There are 97 steps and steep escalators to access the metro. The order of sites may vary.