Songdo Smart City Korea

Songdo International Business District (SIBD) is a new Smart City or Ubiquitous City built from scratch on 1,500 acres (610 ha) of reclaimed land along Incheon's waterfront,[1] 40 miles (65 km) southwest of Seoul, South Korea and connected to Incheon International Airport by a 7.4 mile (12.3 km) reinforced concrete highway bridge, called Incheon Bridge.