Day 1: arrive, settle near the Bell Tower, evening walk in the Muslim Quarter, biangbiang noodles for dinner.
Day 2: early start to the Terracotta Army. Back to the city for lunch. Afternoon on the wall with a bike. Sunset from the south gate. Roujiamo dinner.
Day 3: Great Mosque (10th century, Tang dynasty), Big Wild Goose Pagoda (Buddhist, 7th century, brought scriptures from India). Fly out in the evening.