If the facade of Saint Mark's Basilica is superb, the interior will leave you in awe with its mosaics on golden backgrounds that cover the walls, cupolas, and illuminate this oriental looking basilica! If you want to see them more closely, you will have to the gallery from which get a panoramic view of the interior of the Basilica, you will see the magnificently alive bronze horses and will be able to access the balcony from which you will have a spectacular view of Piazza San Marco.