line-of-sight] between an intended observer (or spectator) and a stage, arena, or monument, for example. Sightlines are a particularly important consideration in theatre and stadium design, road junction layout and urban planning.

The Sightline to Q2343
Sightline stablisation apparatus
The Sightline to Q2343-BX415: Clues to Galaxy Formation in a Quasar Environment
Camera sightline pointing requirements for aerial inspection of overhead power lines
κ Velorum: another variable interstellar sightline?
The Environment of Lyman a Absorbers in the Sightline toward 3C273
A VAPID analysis of interstellar lithium in the ζ Oph sightline
Ortho-to-Para Ratio in Interstellar Water on the Sightline toward Sagittarius B2(N)
The Hot Intergalactic Medium - Galaxy Connection: Two Strong Absorbers in the Sightline Toward PG 1211+143
Field observation of advance warning/advisory signage for passive railway crossings with restricted lateral sightline visibility: an...