Two urls on one template

What template is best if you have two urls and you want one website? I need a landing page that then can have an enter button for each website. 

Any 7.0 template has the option of a one page site with cta buttons that can go to other sites, or one site with sections that act like two sites.  I would look at one of the older templates like Avenue. I split my site so to speak using a landing page like this: 

my random views derrick Lee parker