import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

touch up roads and paths

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

fix alley and touch up other roads

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

import building outlines from City of Calgary open data

remove source from nodes

import house outlines from City of Calgary open data

import house outlines from City of Calgary open data

import house outlines from City of Calgary open data