One of the world's most elegant streets, Passeig de Gràcia is only 1.5 kilometer (a mile) long, but it is packed with architectural and shopping delights. Its broad sidewalks are made for strolling, day or night, and it accessible from anywhere with three Metro stations (Diagonal, Passeig de Gràcia and Catalunya), linking five different lines.
Passeig de Gràcia, Barcelona, Spain