Start from your Beijing's hotel which is within 2nd ring road of Beijing pick-up around 6:30 AM, and trip by air-conditioned bus to the Mutianyu section of the Great Wall of China, then reach there around 9:30 AM, hike up the wall or use cable car( at your own extra charge) to get panoramic views of the surrounding woodlands and rich pastures.Then have a traditional Chinese lunch before going back to Beijing's hotel.