17. Shenzhen, China
In 1970, it was just a tiny fishing village near Hong Kong. Today, it’s a bustling metropolis with over six million residents. With a skyline that is expanding as fast as its population, it shows no sign of slowing.
18. Seattle, USA
With the famous Space Needle Observation Tower silhouetted against the backdrop of Mount Rainier, the Emerald City has a very memorable skyline.
