Tiandushan has many temples scattered across its mountains, and the Lower Courtyard is located in a mountain belonging to the outer perimeter of the mountain range.,This city was called Dù Xià Chéng, shaped like a half moon, encircling the mountain where Tiāndū Shān Yù (Heavenly Capital Mountain Garden) was located.,Let me know if you have any other text you'd like me to translate!。