<prompt> Translate the following text to EnglishBarrio de Salamanca ni mojawapo ya barabara za kipekee zaidi na zenye kuvutia zaidi, na Gran Via ni barabara kubwa ya karne ya 19 inayounganisha Madrid ya zamani na ya zamani.  <response>: Barrio de Salamanca is the most attractive and exclusive of these, and Gran V?a is the great turn-of-the-century avenue that connects east to west, old to new Madrid. 