Donald Cloutier

的评论 Purple mountain observatory

During my visit to the observatory, I was amazed b...

During my visit to the observatory, I was amazed by the knowledge and passion of the staff. They made the experience truly unforgettable. The facilities were clean and provided a comfortable environment for stargazing. The telescopes were of high quality and offered clear views of distant galaxies. I can't wait to visit Purple Mountain Observatory again!