Windows of New York
Love the color and breathing room, so simple, so effective. Great idea for a designer’s hobby. The responsive seems to work beautifully up to tablet size but not accommodate mobile.
This website has unfortunately been redesigned or gone offline, so I have removed the direct link to it. The screenshot below hopefully preserved enough of the design but if you are really keen to inspect further, try this Archive.org link. FYI: the site was first featured on 11 February 2013.