Spearfish Canyon Rd took us to I90, which we took into Wyoming and on to Sundance (not the Robert Redford film festival burg, I assure you).

• 斯皮尔菲什峡谷路把我们带到I90，我们考虑到怀俄明州，并就森丹斯（而不是罗伯特雷德福电影节伯格，我向你保证）。