visible area
- field of viewExtent one sees simultaneously
- horizonApparent earth-sky meeting
- viewportVisible display region
- panoramaUnobstructed wide-angle view
- vistaPleasing distant scene
landscape · scope · range · sight · perspective · frame · window · screen · canvas · expanse · overlook · vantage point · sightline · eyeshot · scan · gaze · periphery · boundary
exposure/concealment
visible areacovered area
Space beneath a roof
hidden area · dead zone · out of sight · behind-the-scenes · behind the scenes