At night there are prowlers everywhere. Activities and a space indoors will contribute to a greater feeling of dignity. We can bridge the gap between classes with activities that are great levelers. Toddlers need crawling room outdoors for fresh air and tactile things that are interesting. Older children need places to use as physical outlets for their energy.
Kids love waterfalls.
The bathroom needs to be kept in tip-top condition. The perception of the area and message presented to the public is important and critical to its success. If you expect people to be there, you need to keep the space looking nice. It changes what they think of being there. There needs to be away to integrate all of the users and to make them all feel safe.