https://en.wikipedia.org/wiki/Churchill,_Manitoba
https://www.google.ca/maps/place/Churchill,+MB/@58.7551731,-94.4683677,11z/data=!4m5!3m4!1s0x526fd949c8f9f537:0xd10c44d8423762dd!8m2!3d58.7684112!4d-94.164964
https://www.google.ca/maps/place/Fort+Churchill,+MB/@58.7499717,-94.1509972,7862m/data=!3m1!1e3!4m12!1m6!3m5!1s0x0:0xb50ac3f136caa09b!2sPrince+of+Wales+Fort+National+Historic+Site!8m2!3d58.797175!4d-94.213122!3m4!1s0x526fdf4e4a7cf915:0x6d32ddfb58a2e49!8m2!3d58.7561265!4d-94.0799832
https://en.wikipedia.org/wiki/Prince_of_Wales_Fort
https://www.pc.gc.ca/en/lhn-nhs/mb/prince
http://www.mhs.mb.ca/docs/mb_history/44/exploringnorthernskies.shtml
http://warships1discussionboards.yuku.com/topic/26251/Forts-in-Canada
https://www.google.ca/search?q=fort+prince+of+wales+manitoba&tbm=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwi_5u3w0InUAhXDxVQKHSdyDOQQsAQISg&biw=1600&bih=794
https://www.google.ca/maps/place/Prince+of+Wales+Fort+National+Historic+Site/@58.768955,-94.2900194,15716m/data=!3m1!1e3!4m5!3m4!1s0x0:0xb50ac3f136caa09b!8m2!3d58.797175!4d-94.213122
https://en.wikipedia.org/wiki/Hudson_Bay_Railway_(1997)