Skyscrapers Reaching for the Stars

Canary Wharf, London (http://www.flickr.com/photos/93484628@N00/2140847647)

Chicago, USA (http://www.flickr.com/photos/glennharper/36001149/)

New York

Dubai, UAE (http://www.flickr.com/photos/playing-with-light/2399114248/sizes/z/)

Golden Gate Bridge, New York (corbis.com)

Vancouver, Canada