The combined photo taken on April 29, 2013 shows sand sculptures along the beach in Nanhai New District in Wendeng City, east China's Shandong Province. The 2,500-meter-long sand sculpture group attracted many tourists on Monday, the first day of the three-day Labor Day holiday. (Xinhua/Guo Xulei)

People walk past sand sculptures along the beach in Nanhai New District in Wendeng City, east China's Shandong Province, April 29, 2013. The 2,500-meter-long sand sculpture group attracted many tourists on Monday, the first day of the three-day Labor Day holiday. (Xinhua/Guo Xulei)

People walk past sand sculptures along the beach in Nanhai New District in Wendeng City, east China's Shandong Province, April 29, 2013. The 2,500-meter-long sand sculpture group attracted many tourists on Monday, the first day of the three-day Labor Day holiday. (Xinhua/Guo Xulei)

People walk past sand sculptures along the beach in Nanhai New District in Wendeng City, east China's Shandong Province, April 29, 2013. The 2,500-meter-long sand sculpture group attracted many tourists on Monday, the first day of the three-day Labor Day holiday. (Xinhua/Guo Xulei)