Click to email this to a friend (Opens in new window)

Click to share on Google+ (Opens in new window)

Click to share on Pocket (Opens in new window)

Click to share on Reddit (Opens in new window)

Click to share on Tumblr (Opens in new window)

Click to share on Twitter (Opens in new window)

Click to share on LinkedIn (Opens in new window)

Intergral House, in Rosedale, Toronto, commissioned by the late mathematician Dr James Stewart, to allude to the curves of calculus, took six years and cost $24million to build.