It leads to the boutiques, galleries, and antique shops of the equally fashionable Via Mazzini.
Via mazzini is your typical high fashion street with row and rows of high-end boutique brands. 
mnli hypothesis: Via mazzini is your typical high fashion street with row and rows of high-end boutique brands.  premise: It leads to the boutiques, galleries, and antique shops of the equally fashionable Via Mazzini.