Explorable Explanations
A collection of interactive lessons—games that teach—featuring the work of Bret Victor, Nicky Case, and more (the site is put together by Nicky Case).
Tags: portal
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The Secret Door - Step Through To The Unknown… | Safestyle UK
Prepare to lose yourself for hours as you keep hitting “take me somewhere else” through these most bizarre and wonderful Google street view locations.
Strassenblickfernweh indeed.
Portal Me
A person-specific portal generated using Google's Social Graph API. And it's less than 5K!
A Day in the Life of a Turret » The Leet World
Portal machinima.