One of the most wonderful occurrences in Mexico City Every Sunday along one of the city’s main thoroughfares, the Paseo de la Reforma traffic stops. The three-mile (5-km) section between Chapultepec Park to the Zócalo is closed to cars for six hours between 9:00 am and 2:00 pm, giving cyclists and pedestrians free rein and providing visitors with a great opportunity to see this section of the city on foot. Bikes can be rented by t...