manitoba map

https://www.evernote.com/shard/s681/sh/40dba1e1-9d25-402c-b953-cd6a20e18193/db55f17808f3c7c1c74578c699ea02e4

Sand Traps on golf links-- much better called "Bunkers" trigger fantastic problem for many golfers. How is that these demons transpired to be the scourge of most ordinary golfers?