Photo taken on Oct. 23, 2011 shows an interior view of the Saudi Arabia Pavilion in the Expo Park in Shanghai, east China, Oct. 23, 2011. The Saudi Arabia Pavilion, as one of the most popular pavilions during the Shanghai World Expo held from May 1 to October 31 last year, reopened to the public on Sept. 28, 2011. After the one-month trial run only for group reservation, the pavilion will receive individual visitors as of Oct. 28. Donated as a gift from Saudi Arabia to the city of Shanghai, Saudi Arabia Pavilion is the first foreign pavilion to reopen to visitors. (Xinhua)

Visitors stroll around on the spiral staircase to appreciate the scene inside the Saudi Arabia Pavilion in the Expo Park in Shanghai, east China, Oct. 23, 2011. The Saudi Arabia Pavilion, as one of the most popular pavilions during the Shanghai World Expo held from May 1 to October 31 last year, reopened to the public on Sept. 28, 2011. After the one-month trial run only for group reservation, the pavilion will receive individual visitors as of Oct. 28. Donated as a gift from Saudi Arabia to the city of Shanghai, Saudi Arabia Pavilion is the first foreign pavilion to reopen to visitors. (Xinhua)

People visit the roof garden of the Saudi Arabia Pavilion in the Expo Park in Shanghai, east China, Oct. 23, 2011. The Saudi Arabia Pavilion, as one of the most popular pavilions during the Shanghai World Expo held from May 1 to October 31 last year, reopened to the public on Sept. 28, 2011. After the one-month trial run only for group reservation, the pavilion will receive individual visitors as of Oct. 28. Donated as a gift from Saudi Arabia to the city of Shanghai, Saudi Arabia Pavilion is the first foreign pavilion to reopen to visitors. (Xinhua)