atlin district boundary country british columbia british columbia coast british columbia interior canada cariboo chilcotin district columbia basin columbia lake columbia river columbia valley first nations in british columbia fraser canyon fraser valley geographic coordinate system gulf islands kamloops kelowna kinbasket lake kootenays lillooet country list of communities in british columbia list of ghost towns in british columbia list of municipalities in british columbia list of regional district electoral areas in british columbia list of school districts in british columbia lower mainland metro vancouver nanaimo nechako country nicola country okanagan omineca country peace river country provinces and territories of canada queen charlotte islands regional districts of british columbia robson valley rocky mountain trench shuswap country similkameen country stikine country thompson country vancouver vancouver island