Amisan Observatory, where you can look down at the point where the Nakdonggang River and the sea become one, consists of a total of 3 floors: an information desk and seminar room on the 1st floor, an exhibition hall on the 2nd floor, an indoor observatory and a cafeteria on the 3rd floor. It is a place where visitors can enjoy the golden sunset and appreciate the pleasant scenery of the river and the sea while feeling the cool breeze.