Introduction to Tianbo Gate: There is an ancient city gate tower-style building on the north side of the building connected by a cloister, namely "Tianbo Gate", and "Tianbo Gate" is written inside the gate pond. There is a verandah-style building on the city wall, with animals on the spine and sparrows standing in for the arches. There are pavilions on both sides of the gate tower, which is majestic and majestic. This gate is the north gate of "Tianbo Yang Mansion".