Photos of the Week: Dec. 15-21

In this week's photos, a dark cloud looms over a racecourse in England, China puts a rover on the moon, a glass structure lets a journalist 'step into the void' high in the French Alps, and more.



via WSJ.com: World News http://online.wsj.com/article/SB10001424052702304866904579270432560157424.html?mod=fox_australian