"ref"=>"2","design"=>"three-level","structure"=>"tubular","line_attachment"=>"anchor"
"ref"=>"1","design"=>"three-level","structure"=>"tubular","tower:type"=>"termination"
"design"=>"portal","location:transition"=>"yes","ref"=>"81A","tower:type"=>"branch"
"technology"=>"GSM 900;UMTS","tower:type"=>"communication"
"ref"=>"16","design"=>"three-level","structure"=>"tubular","line_attachment"=>"anchor"
"technology"=>"GSM 1800;UMTS","tower:type"=>"communication"