Where are the buildings representing the four seasons in Tiantan Park?

It should be a hall for praying for the New Year.

The building is unique, without long purlins and nails. Twenty-eight huge nanmu pillars are arranged around to support the weight of the temple roof. There are 28 Jin Sinan wooden pillars in the hall where people pray for the New Year. The four pillars in the inner circle symbolize the four seasons, the middle circle 12 symbolizes1February, and the outermost circle 12 symbolizes 12 hours and the stars on Sunday. The Hall of Praying for the New Year is designed according to the concept of "respecting heaven and respecting god". The hall is round, symbolizing the round sky. The tiles are blue, symbolizing the blue sky. The number of pillars in the temple is also said to be built according to the astronomical phenomena. The four "Longjing Columns" in the inner circle symbolize spring, summer, autumn and winter all the year round; The twelve "golden pillars" in the middle symbolize the twelve months of the year; The twelve "eaves columns" on the periphery symbolize twelve hours a day. The middle layer and the outer layer add up to 24, symbolizing 24 solar terms a year. The total number of * * * 28 on the third floor symbolizes 28 stars in the sky. Together with the eight pillars at the top, there are thirty-six pillars, symbolizing the thirty-six highest days. The Leigong column under the treasure dome symbolizes the emperor's "unification of the world". The algae well in the Hall of Prayer for the New Year consists of two floors and a ceiling with golden dragon and phoenix relief in the middle, which is exquisite in structure and rich and luxurious.