Port

Also known as The Docks

A sea port, space port, and transndimensional port, with all the bueacracy one would expect from a transportation hub such as that. Customs, immigration, dockworkers, etc. Full of all different tech levels. One of the most multilayered parts of the city. Several parts that go underground and undersea. Obsolete immagration processing center. Customs is very active, and can go into the city to ensure no invasive species.