To one side of the Kasthamandap is a small, shiny, brass-roofed shrine dedicated to the elephant-headed Hindu god Ganesh.
The dedication to Ganesh is a brass-roofed shrine. 
mnli hypothesis: The dedication to Ganesh is a brass-roofed shrine.  premise: To one side of the Kasthamandap is a small, shiny, brass-roofed shrine dedicated to the elephant-headed Hindu god Ganesh.