Bogotá implemented a healthy habit called "Ciclovia" where principal highways are closed from 7:00 a.m. until 2:00 pm on Sundays and public holidays; therefore, the People ride their bikes to enjoy the city as well as exercise. In the same way just on December the same activity is carried out in the night, there are some special activities such as fireworks, street theater performances, and street food just to mention a few.