day trips from winnipeg winter

http://holdenmtrc355.angelfire.com/index.blog/1609411/denounce-that-lousy-golf-links-sand-trap-bunker-on-scottish-lamb/

Sand Traps on golf links-- much better called "Bunkers" cause great trouble for most golf enthusiasts. Exactly how is that these demons came about to be the scourge of most ordinary golfers?