Seoul unveils $451 million 'spaceship' landmark By Frances Cha, CNN March 21, 2014 -- Updated 0405 GMT (1205 HKT) Known for her futuristic, spaceship-like work, "starchitect" Zaha Hadid is behind the design of the Dongdaemun Design Plaza, Seoul's newest landmark. The new cultural center will host events throughout the year and remain open 24 hours to accommodate nighttime touri..