Try typing www.plus.google.com. You know what happens ?

Google+ accounts are getting created in millions from past week. Everyone are new to Google+ now, any idea about Google+ url.

Trying http://www.plus.google.com/ in your browser, will lead to gtalk screen. Have you observed that.

When you type it following screen is displayed. It's a wonder gtalk link is shown when plus.google.com is typed.

Give it a try.