Tuk-tuk engines is one of symbol of tourism in Thailand. Motor-tricycle or also known as Tuk-tuk is public transportation in order to pick up passenger. Tuk-tuks is a favorite of many people, espacially foreigners. When they come to thailand, they will always choose tuk-tuks service because it has a strange shape and there are no visible in their countries. Character of the tuk-tuks are open-air that make wind blown in, but it will touch with air pollution, three-wheeled carriages attached to a motorcycle chassis. There are lights and horns. There is no belt, so the passengers must be very careful. Drivers can decorate their rides by colorful paint and dangling trinkets to attract attention from the passengers.