Freevector By  freevector
Skyline Vector
Free city vector skyline silhouettes of cities, landmarks and skyscrapers from around the world. Download skyline outline vector graphics from major cities as Paris, London, Berlin and New York to add an urban feel to your digital art images and vector illustration projects. Ellipsis
Free License (Attribution Required)
Premium License - Starting at $14
Free DownloadYou Must Attribute the Designer
<a href="">Vector Illustration by Vecteezy</a>

Use the link above for attributing the designer.
To learn more about proper attribution click here.