dong city said thursday a 690 - metre - large , 133 - storey multifunctional construction will be constructed in sangam - dong . once construction , it will be the second top after the 800 - m - height saarinen dubai , which is under construction , by south korean developer samsung a & t . the construction will cost more than 3 . 3 trillion won ( $ 2 . 37 billion ) , the state estimates . to raise funds , 23 local developers signed an mou at a city hotel monday with former mayor ho se - hain attending . " the landmarks complex will help make seoul more attractive and become a new tourist attraction here , " it suggested . the next-generation building will have hotels , offices , department stores , convention centers and various recreational facilities including an aquarium and hollywood theaters .
The highest skyscraper in the world is being built in Dubai.