Small-profile power lines near an airfield Power lines and supporting buildings can be quite a kind of visual pollution. Sometimes the lines are buried in order to avoid this, but this "undergrounding" is costlier and thus not typical. Higher- and medium-voltage power lines in Łomża, Poland Overhead power transmission lines https://landenzawsn.blogdal.com/30284986/not-known-factual-statements-about-best-sound-bar