town now caters to a mostly middle-class, almost exclusively Mexican clientele, while the glitzier newer section caters to the Mexican upper classes, many of whom never venture into the older, traditional part of town. Acapulco Dorado had its development between the 1950s and the 1970s, and is about 25 minutes from the Acapulco International Airport. It is the area that presents the most tourist influx in the port, runs through much of the Acapulco bay, from Icacos, passing through Costera Miguel Aleman Avenue, which is the main one, to Papagayo Park. It has several hotels, Acapulco Diamante, also known as Punta Diamante, is the newest and most developed part of the port, with investment having created one of the greatest concentrations of luxury facilities in Mexico, including exclusive hotels and resorts of international chains, residential complexes, luxury condominiums and private villas, spas, restaurants, shopping areas and a golf course. Starting at the Scenic Highway in Las Brisas, it includes Puerto Marqués and Punta Diamante and extends to Barra Vieja Beach. It is 10 minutes from the Acapulco International Airport. In this area, all along Boulevard de las Naciones, almost all transportation is by car, limousine or golf cart. Acapulco's reputation of a high-energy party town and the nightlife have long been draws of the city for tourists. From November to April, luxury liners stop here daily and include ships such as the , the , Crystal Harmony, and all the Princess line ships. Despite Acapulco's international fame, most of its visitors are from central Mexico, especially the affluent from Mexico City. Acapulco is one of the embarkation ports for the Mexican cruise line Ocean Star Cruises. For the Christmas season of 2009, Acapulco received 470,000 visitors, most of whom are Mexican nationals, adding 785 million pesos to the economy. Eighty percent arrive by land and eighteen percent by air. The area has over 25,000 condominiums, most of which function as second homes for their Mexican owners. Acapulco is still popular with Mexican celebrities and the wealthy, such as Luis Miguel and Plácido Domingo, who maintain homes there. Problems From the latter 20th century on, the city has also taken on other less-positive reputations. Some consider it a passé resort, eclipsed by the newer Cancún and Cabo San Lucas. Over the years, a number of problems have developed here, especially in the bay and the older sections of the city. The