The Gardens

You have reached ground level in the middle of Green Sector, where you may walk out into the gardens of Babylon 5.  The central part of the Carousel is devoted to plant life and is completely open to the core.  Looking around, you can see the green swathes of the biome curving upwards at the horizon and then sweeping overhead, as you realise that the gardens cover the interior of the Carousel, which is basically a huge cylinder.  You squint as you look up, because the core also contains strip fusion lights, which glow with the strength of daylight, encouraging the trees, shrubs, plants and grass to grow.  Looking ahead, you can see the built-up end cap of the cylinder, about one kilometre away.