MEXICO CITY Mexico City has the largest urban concentration around the country and is considered one of the biggest and most populated cities in the world. Thanks to its attractions Mexico City attracts many tourists, either by the famous Zocalo the world’s second largest square, Chapultepec Park, the Anthropology Museum, the Metropolitan Cathedral or the National Palace which houses the paintings of the famous Diego Rivera. Located 45 minutes away from the city is the archaeological site of Teotihuacan, which receives millions of tourists a year, as well as the Basilica de Guadalupe the most visited religious monument in the world after the Vatican.