Very low-profile power lines near an airfield Power lines and supporting structures might be a type of visual air pollution. In some cases the lines are buried to avoid this, but this "undergrounding" is more expensive and as a consequence not typical. Higher- and medium-voltage power lines in Łomża, Poland https://elliotuwuuo.blogmazing.com/29366182/5-simple-statements-about-oversized-prescription-glasses-explained