Kalikasthan means "Place of Kali", The suffix -sthan (nep.) means place or location. My idea is that each Place (Area) in the City should be represented by at least one picture of a Temple, a Shrine, a Chaitya and Sculptures.
Foto by artiomu in http://www.panoramio.com/photo/96051157
Foto by Raju Nepal in http://www.rajunepal.com/photography/devi_temples_of_nepal/album/kalikasthan141012123103