text: Limiting car usage in many places even for one day has put a good effect on society, people, and the world. Limiting car usage in Germany suburbs opens the streets for tourists on trolly's or just people who need to be to work on a certain time who cannot afford cars. It also reduces the air pollution by very much. From the passage Heidrun Walter said, "When i had a car I was always tense. I'm much happier this way." Opening the streets from cars allows isolation between suburban life and auto use. Greenhouse gas emissions will decrease by decline of car use which is good for the planet. Paris typically has more smog than other European capitals due to their high usage of diesal gas. Causing the decline of car usage will remove smog due to not as much diesal going into the air. In Bogota the Day Without Cars is held to promote alternative transportation and reduce smog. The turnout was large, despite the gray clouds that dumped occasional rain showers on Bogota, Antanas Mockus, said, "The rain hasn't stopped people from participating." He also stated, "It's a good opportunity to take away stress and lower air pollution.