The design of rest areas in and outside of China varies significantly due to cultural differences and regional characteristics. In China, these areas often include amenities such as toilets, vending machines, and seating areas. They are typically designed with a focus on functionality and accessibility. International rest areas, on the other hand, may incorporate more unique architectural styles and additional features like restrooms, picnic tables, and playgrounds. The design of rest areas aims to provide comfort and convenience for travelers.