text: Car-free day is a program in Bogota, Colombia;it began in the mid-1990s. The program is meaning to spread to other countries and the goal is to promote alternative transportation and reduce smog. Colomians did a varitey or activities as a use of transportation; hiking, biking, skating, taking buses, taxis to work on car-free day. Streets were more clear. When Colombians drove cars on this day they would pay a $25 fine. Two cities from Colombia, Cali and Valledupar joined this event, people would still participate dispite the weather condition they were in. Changes were occuring, parks and sports centers were blooming in the city, uneven sidewalks were replaced by smooth sidewalks, new restaurants and upscale shopping districts have cropped up.