Some BC Tunnels

http://www.6717000.com/blog/2002/02/tunnel-plan-keeps-resurfacing/

http://engage.gov.bc.ca/masseytunnel

http://www.straight.com/news/603256/gregor-robertson-insists-skytrain-project-along-broadway-national-interest

https://www.google.ca/search?q=vancouver+and+north+shore+tunnel+proposals

http://www.th.gov.bc.ca/publications/reports_and_studies/fixed_link/fixed_link.htm