China is a vast and diverse country with so much to see and do. Here's an ideal itinerary for 3 days in China:

Day 1: Beijing

Start your day early by visiting the iconic Tiananmen Square, which is the largest public square in the world. From there, head to the Forbidden City, which was once the imperial palace of the Ming and Qing dynasties. Spend a few hours exploring the various halls, pavilions, and gardens within the complex.

After lunch, take a rickshaw ride through the hutongs (narrow alleys) of Beijing to get a glimpse of traditional Chinese life. Stop at a local family's home for a cup of tea and learn about their daily routines.

In the evening, watch a traditional Chinese acrobatics show or enjoy a Peking duck dinner, which is a famous dish in Beijing.

Day 2: Xi'an

Take a morning flight to Xi'an, which is known for its rich history and ancient landmarks. Start your day by visiting the Terracotta Warriors and Horses Museum, which is one of the most significant archaeological discoveries of the 20th century.

After lunch, visit the Big Wild Goose Pagoda, which is a Buddhist pagoda that dates back to the Tang dynasty. Take a stroll around the Muslim Quarter, which is a bustling area filled with street food vendors, souvenir shops, and historic mosques.

In the evening, watch the Tang Dynasty Music and Dance Show, which showcases traditional Chinese music and dance performances.

Day 3: Shanghai

Take a morning flight to Shanghai, which is a modern metropolis that blends traditional Chinese culture with Western influences. Start your day by visiting the Yu Garden, which is a classical Chinese garden that dates back to the Ming dynasty.

After lunch, take a walk along the Bund, which is a waterfront promenade that offers stunning views of the city skyline. Visit the Shanghai Tower, which is the tallest building in China and offers panoramic views of the city.

In the evening, watch a performance at the Shanghai Acrobatics Troupe or enjoy a night cruise along the Huangpu River to see the city lights.

This itinerary will give you a taste of China's rich history, culture, and modernity. Of course, there are many other places to visit and things to do in China, so feel free to customize your itinerary based on your interests and preferences.