5 Most Beautiful Cities in the World

4. Barcelona, Spain

Number of Redditt Upvotes: 551

Barcelona has it all, ranging from the beach and mountains to the world-famous constructions by the Catalan architect Antoni Gaudí. The city also houses one of the most famous unfinished buildings in the world: the epic La Sagrada Família. Barcelona ranks fourth on our list, offering its visitors a perfect amalgamation of the contemporary and the historic.