Seoullo 7017 is another urban reclamation project that transformed an old overpass road into a a overpass walkway for Seoulites to enjoy a leisurely stroll while overlooking the busy city center. 70 refers the number of years the road was used as a traffic overpass, and 17 marks the year when it was transformed into a pedestrian walkway. This high line park in Seoul is perfect for a beautiful day to enjoy the breezy air and sunlight. There are several restaurants and cafes for you to have light snacks and drinks as you walk by.