Pictures of the Week: The Week in Pictures

Some 20,000 luminous spheres are scattered about the ancient Circo Massimo arena in Rome on the eve of the White Night festival.
Martina Cristofani / EPA

Friday, September 7, 2007
Roman Holiday
Some 20,000 luminous spheres are scattered about the ancient Circo Massimo arena in Rome on the eve of the White Night festival.