Height: 5.5 meters (18 ft.). Length: 40 kilometers (24 1/2 miles). 2,050 steel poles. Each pole, L: 6.4 meters (21 ft.), Dia: 9 cm (3 1/2 in.), embedded 1 meter (3 ft.) into ground. 145 kilometers (90 miles) of steel cable strung between poles and bracing poles laterally as guy wires. 200,000 square meters of fabric (2,222,222 square ft.) hung between poles.