visible horizon

• skylineUrban profile against atmosphere
• horizonApparent earth-sky meeting
• edgeBoundary or sharpness
• distanceSpace between two points
• seaSaltwater body, not ocean

ocean · vanishing · line · far · sunset · panorama · vista · gaze · limit · boundary · endless · silhouette · haze · meeting · earth · sky · curvature · ship

• horizonsflat horizon, ocean horizon, endless horizon, event horizon, artificial horizon