Boston architecture tour, daytime, sunny weather, historic buildings, Freedom Trail, Faneuil Hall, Quincy Market, Old State House, Boston Public Garden, Swan Boats, walking tour, tourists taking photos, guide holding umbrella, Gothic Revival style, red brick facade, ornate details, American colonial architecture, Federal-style row houses, gas lamps, paved sidewalks, leafy trees, vibrant street performers, warm natural light, shallow depth of field, HDR.