When you go to Luoyang to see peony, you should choose to leave in the middle of the year. When you arrive in Luoyang, the locals will tell you which park to enjoy peony, and the flowering period is in the middle and late period. At the same time, you can see the Longmen Grottoes in Luoyang and the carved stones in Wei Bei in Luoyang. Wei Bei occupies an important position in the history of calligraphy.