Heshan, Guangdong is 38,767 times larger than High Line (New York City).
Area: 1,072 km2 calculated
Heshan is a county-level city of Jiangmen City in the southern part of Guangdong Province, China with a total land area of 1,108.3 square kilometres and a population of 360,000. If migrants this figure rises to around 550,000 persons residing within the city's borders. Wikipedia
Area: 0 km2 calculated
The High Line is a 1-mile New York City linear park built on a 1.45-mile section of the elevated former New York Central Railroad spur called the West Side Line, which runs along the lower west side of Manhattan; it has been redesigned and planted as an aerial greenway. Wikipedia