Barcelona is a Mediterranean city with excellent beaches and good weather and it is the largest city on the Mediterranean Sea and the second largest city in Spain. The city offers an unparalleled quality of life, stunning beaches, buzzing nightlife, wondrous architecture, and culture as beautiful as the city’s surrounding landscapes. The cities that have come closest to this number have been selected for the ranking of the most beautiful cities in the world. Barcelona is one of the world’s most bike-friendly cities. Barcelona's beaches and mountains are two of the many reasons why this city is a must-visit destination.