4413217e_mera_modes_for__anyway____CNET__Description
[Mode] Panorama [Uses] In addition to the traditional broad landscape or cityscape, try Panorama if your lens isn't wide-angle enough to capture the entire scene as you want it. [Description] 
A mode that shoots photos intended to be combined into a single, very wide photo. It doesn't necessarily apply special settings, but at minimum usually has helper guidelines for you to align sequential shots to make it easier to stitch the photos together.
What are all those camera modes for, anyway? - CNET