Seoul's way sets a good development precedent: Seoul destroyed a highway in order to free a river flowing through the city. In taiwan, however, "incessant construction is seen as the only indicator of political achievement".
Taiwan is [by comparison to Seoul] backward in its approach to transportation. One example of this is the Huanhe Road project that is to follow the course of the Xindian River in Taipei County. Despite years of public opposition, both Taipei County and the Ministry of the Interior's Construction and Planning Agency are still hoping to build the elevated expressway.
The article offers other interesting example. It's up to the Taiwanese people to wake up to better alternatives to building ever more roads for vehicular traffic...