skytrain-tunnel-to-north-vancouver-could-ease-bridge-traffic-says-mayor

http://www.cbc.ca/news/canada/british-columbia/skytrain-tunnel-to-north-vancouver-could-ease-bridge-traffic-says-mayor-1.4004556

http://globalnews.ca/news/3280023/north-vancouver-mayor-calls-for-rapid-transit-tunnel-linking-north-shore-to-vancouver/

http://www.globalairphotos.com/images/bc/vancouver/1991/vch1991_026.jpg

https://www.geocaching.com/geocache/GC1R307_thornton-tunnel?guid=a118c7cc-2497-4e98-996f-3b16e9208c00

https://pricetags.wordpress.com/2011/01/20/freeways-and-chinatowns/

https://pricetags.wordpress.com/2016/08/26/first-rule-for-a-third-crossing/

https://pricetags.wordpress.com/2016/08/26/first-rule-for-a-third-crossing/

http://vuosiamaailmalla.fi/blog/wp-content/uploads/2014/vancouverin_moottoritiesuunnitelmat5.jpg

http://skyscraperpage.com/forum/showthread.php?p=6534720