This is not an underground system trying to be hidden from view.

FORBES: How Scary Is China's Shadow Banking System?

If you're ready to share your Apple Photo Stream with a broader network of friends, these can be uploaded to Twitter or Facebook, but the steps are practically hidden from view.

WSJ: What You Don't Know About Sharing Photos

Long hidden from view, Caillebotte's paintings have, in recent years, begun to be put on public display, both in Paris and elsewhere.

ECONOMIST: The long perspectives of Gustave and Martial Caillebotte

If institutions are trading out of the public view in dark pools, the large volume in which they typically trade will also be hidden from the public.

FORBES: How Dark Pools Harm Public Investors