You can use your mouse (or finger on mobile devices) to move the image around. There is also a full screen option found on the bottom right of the image. Hitting ESC or the bottom right icon again will exit the full screen view.
[photospherevc ps_autorotate="yes" ps_caption="yes" ps_fullscreen="no" ps_mark="panorama_1" photospherevcimage="15404" ps_height="700" ps_caption_text="Andy Eccleshall mural featured in Trackside Model Railroading"]