A customer bargains with vendor at a flea market in Paris, France, April 20, 2014. Lots of local residents like going to flea market over the weekend to get useful second-hand goods, especially those with cultural characteristics.

William Swing, Director General of International Organization for Migration (IOM), visits the Chinese hieroglyphs exhibition in Geneva, Switzerland, April 17, 2014.

Tourists cross woods on sledge at a husky safari in Kakslauttanen, northern Finland on March 17, 2014. Siberian husky is good at long-distance running in snow field. It was once trained to deliver letters, and is now used in pulling sledges. Citizens in northern Finland have been keeping populations of huskies, who will help reindeer herders in operations in the forest, and provide tourists with an authentic arctic experience. (Xinhua/Zhang Xuan)

People take part in a pillow fight to celebrate International Pillow Fight Day in Budapest, Hungary on April 5, 2014.