DSpace aims to enable people to find, collect, edit, structure and share any kind of information in a real-time, massive-collaboration, augmented-reality-environment (like wikipedia), based on a very common ground: The map of the area, where people actually are, around their Geolocation.
using term feature seams quite confusing while 'POI' - Point of Interest may help with keeping terminology more clear http://en.wikipedia.org/wiki/Point_of_interest