You're probably wondering if this city has a great parks system. I can assure you that it does. None of the parks are outside though. They've all been built inside these massive buildings. There's hundreds of thousands of them throughout the city. Each replicate an environment/landscape one can find on some planet in the Arm. '
One sapient has dedicated his life to visiting all of them. Dlaixc Retwaf has been visiting roughly 10 parks a day, give or take, for over 100 years. He's just about halfway done with his list. Sometimes he brings friends and family along. Other times he teams up with random sapients and they tour the park together.
His favorite park is the Tibm. It's a multi-level park that replicates different from different planets. It's like a patchwork quilt of nature. It's very beautiful. It's often made him want to reconsider his rule about visiting the same park twice. Especially because he visited that one alone. Perhaps if he can finish up his list relatively soon he could take another look at that rule. The place sure is pretty.