Other squares include the Piazza San Marco, the Piazza Santa Maria Novella, the Piazza Beccaria and the Piazza della Libertà. The centre additionally contains several streets. Such include the Via Camillo Cavour, one of the main roads of the northern area of the historic centre; the Via Ghibellina, one of central Florence's longest streets; the Via dei Calzaiuoli, one of the most central streets of the historic centre which links "Piazza del Duomo" to Piazza della Signoria, winding parallel to via Roma and "Piazza della Repubblica"; the Via de' Tornabuoni, a luxurious street in the city centre that goes from Antinori square to ponte Santa Trinita, across Piazza Santa Trinita, characterised by the presence of fashion boutiques; the Viali di Circonvallazione, 6-lane boulevards surrounding the northern part of the historic centre; as well as others, such as Via Roma, Via degli Speziali, Via de' Cerretani, and the Viale dei Colli.