Nature Best Photos Of The Week A.S. 0 Prague, Czech Republic Hundreds of people gathered for the illumination of the Christmas tree during the opening of the traditional Christmas market in the Old Town Square. Photo: David W. Cerny/Reuters Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 <1 ... 78 9 1011 ... 30>