You just have to take a short stroll along the front line of the marina to notice an abundance of sports cars and well-heeled types to know you are living in an enviable part of the world. But there are plenty of other reasons for wanting to move to this bustling, melting pot of cultures on the Costa del Sol. For Puerto José Banús, to use its full name, also has some of the best nightlife and fine dining in the south of Spain.