"technology"=>"GSM 1800;UMTS","tower:type"=>"communication"
"technology"=>"GSM 900;UMTS","tower:type"=>"communication"
"ref"=>"14","design"=>"donau","structure"=>"lattice","line_attachment"=>"anchor"
"ref"=>"7","design"=>"donau","structure"=>"lattice","line_attachment"=>"anchor"