A Mandarin-speaking Korean woman ushers visitors into the Republic of Korea Pavilion at the Shanghai World Expo site, on Wednesday, May 26, 2010, its National Pavilion Day. "Ahn-nyung-ha-sae-yo" is Korean for "Hello."

Performers in traditional Korean royal costume put on a culture show inside the Republic of Korea Pavilion at the Shanghai World Expo site, on Wednesday, May 26, 2010, its National Pavilion Day.

Performers put on a fashion show inside the Republic of Korea Pavilion at the Shanghai World Expo site, on Wednesday, May 26, 2010, its National Pavilion Day.