Google Maps easter egg: street view inside the Tardis
You enter by clicking the double arrow on the ground (move your mouse around the image if you don't see it). Should look like this: <a href="http://i.imgur.com/mrl11c8.jpg" rel="nofollow">http://i.imgur.com/mrl11c8.jpg</a><p>I'm told it doesn't work on the new Maps beta, so if you're on that you'll have to opt out to see.