When you say "get back to" I presume that's where you started navigating round the site. If so, and you're using IE7, or even 8 I think, ther'es a small downward arrow beside the forward and back buttons in the top left of your screen. Click this down arrow and it shows all the pages you've viewed in that tab. "History" will also hold a record.
Easy way highlite address click the Address in box and drag to start menu wait for start to expand, let go and it will put the url there as a shortcut you can right click it and delete it when you have done with it