Technicians work on an electricity pylon as part of the maintenance of high-tension electricity power lines in Bourbourg, France, February 18, 2021. REUTERS/Pascal Rossignol

Technicians work on an electricity pylon as part of the maintenance of high-tension electricity power lines in Bourbourg, France, February 18, 2021. REUTERS/Pascal Rossignol

Pylons of high-tension electricity power lines are seen during sunrise in Marck near Calais, France, Frebruary 9, 2021. REUTERS/Pascal Rossignol

Pylons of high-tension electricity power lines are seen during sunrise in Marck near Calais, France, Frebruary 9, 2021. REUTERS/Pascal Rossignol

An electricity pylon is seen next to a tree burned by a wildfire before expected heavy rains, as the coronavirus disease (COVID-19) continues, in Los Angeles, California, U.S., January 28, 2021. REUTERS/Lucy Nicholson

An electricity pylon is seen next to a tree burned by a wildfire before expected heavy rains, as the coronavirus disease (COVID-19) continues, in Los Angeles, California, U.S., January 28, 2021. REUTERS/Lucy Nicholson

An electricity pylon is seen next to a tree burned by a wildfire before expected heavy rains, as the coronavirus disease (COVID-19) continues, in Los Angeles, California, U.S., January 28, 2021. REUTERS/Lucy Nicholson

Pylons of high-tension electricity power lines are seen in Avesnes-le-Sec, near Cambrai, France, January 8, 2021. REUTERS/Pascal Rossignol

Pylons of high-tension electricity power lines are seen in Avesnes-le-Sec, near Cambrai, France, January 8, 2021. REUTERS/Pascal Rossignol

Pylons of high-tension electricity power lines are seen in Avesnes-le-Sec, near Cambrai, France, January 8, 2021. REUTERS/Pascal Rossignol

A pylon of the V-cableway, a 470 million CHF investment connecting Grindelwald to Maennlichen and Eigergletscher with 2 lifts, is pictured in front of the Eiger mountain during last testings before its opening on December 4, amid the coronavirus disease (COVID-19) outbreak, in the ski resort of Grindelwald, Switzerland November 23, 2020. REUTERS/Denis Balibouse

A technician works in trolley on a double 400.000 high voltage power line during the installation of spacers on new electrical pylons named Equilibre in Courcelles-les-Lens, near Douai, France, November 18, 2020. REUTERS/Pascal Rossignol

A technician works on a double 400.000 high voltage power line during the installation of spacers on new electrical pylons named Equilibre in Courcelles-les-Lens, near Douai, France, November 18, 2020. REUTERS/Pascal Rossignol

Technicians work on a double 400.000 high voltage power line pylon during the installation of spacers on new electrical pylons named Equilibre in Courcelles-les-Lens, near Douai, France, November 18, 2020. Picture taken with a drone. REUTERS/Pascal Rossignol

A technician works in a trolley on a double 400.000 high voltage power line during the installation of spacers on new electrical pylons named Equilibre in Courcelles-les-Lens, near Douai, France, November 18, 2020. Picture taken with a drone. REUTERS/Pascal Rossignol

Technicians work in trolleys on a double 400.000 high voltage power line during the installation of spacers on new electrical pylons named Equilibre in Courcelles-les-Lens, near Douai, France, November 18, 2020. REUTERS/Pascal Rossignol

Technicians work in trolleys on a double 400.000 high voltage power line during the installation of spacers on new electrical pylons named Equilibre in Courcelles-les-Lens, near Douai, France, November 18, 2020. REUTERS/Pascal Rossignol TPX IMAGES OF THE DAY

A technician works in a trolley on a double 400.000 high voltage power line during the installation of spacers on new electrical pylons named Equilibre in Courcelles-les-Lens, near Douai, France, November 18, 2020. Picture taken with a drone. REUTERS/Pascal Rossignol

Electricity pylons stand in the Gobi desert on the outskirts of Dunhuang, Gansu province, China September 19, 2020. REUTERS/Carlos Garcia Rawlins SEARCH "RAWLINS GLACIER" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Minibus taxis are parked beneath Eskom's electricity pylons as coronavirus disease (COVID-19) lockdown regulations ease at the Elias Motsoaledi Informal Settlement in Soweto, South Africa, September 17, 2020. REUTERS/Siphiwe Sibeko

Pylons of high-tension electricity power lines and power-generating windmill turbines are seen during sunrise in Avesnes-le-Sec, near Cambrai, France, September 14, 2020. REUTERS/Pascal Rossignol

Pylons of high-tension electricity power lines and power-generating windmill turbines are seen during sunrise in Avesnes-le-Sec, near Cambrai, France, September 14, 2020. REUTERS/Pascal Rossignol

Men play soccer beneath Eskoms elecricity pylons, amid a nationwide coronavirus disease (COVID-19) lockdown in Soweto, south-west of Johannesburg, South Africa August 20, 2020. REUTERS/Siphiwe Sibeko

A rainbow is seen behind electrical pylons in a field near the town of Zhodino, Belarus, July 23, 2020. REUTERS/Vasily Fedosenko

A rainbow is seen behind electrical pylons in a field near the town of Zhodino, Belarus, July 23, 2020. REUTERS/Vasily Fedosenko

A technician works on a high voltage power line pylon during the installation of new electrical pylons named Equilibre in Flers-en-Escrebieux, near Douai, France, July 21, 2020. Picture taken, July 21, 2020 with a drone. REUTERS/Pascal Rossignol

Locals walk past Eskom's electricity pylons as they return from work in Orlando, Soweto township, South Africa, July 20, 2020. Picture taken July 20, 2020. REUTERS/Siphiwe Sibeko

Technicians work on a high voltage power line pylon during the installation of new electrical pylons named Equilibre in Flers-en-Escrebieux, near Douai, France, July 21, 2020. REUTERS/Pascal Rossignol

Technicians work on a high voltage power line pylon during the installation of new electrical pylons named Equilibre in Flers-en-Escrebieux, near Douai, France, July 21, 2020. REUTERS/Pascal Rossignol

Technicians work on a high voltage power line pylon during the installation of new electrical pylons named Equilibre in Flers-en-Escrebieux, near Douai, France, July 21, 2020. REUTERS/Pascal Rossignol

Technicians work on a high voltage power line pylon during the installation of new electrical pylons named Equilibre in Flers-en-Escrebieux, near Douai, France, July 21, 2020. REUTERS/Pascal Rossignol

Technicians work on a high voltage power line pylon during the installation of new electrical pylons named Equilibre in Flers-en-Escrebieux, near Douai, France, July 21, 2020. REUTERS/Pascal Rossignol

A taxi drives past electricity pylons in Orlando, Soweto township, South Africa, July 20, 2020. REUTERS/Siphiwe Sibeko

Building cranes and power lines connecting pylons of high-tension electricity are seen next to a construction site of new apartment blocks in Kyiv, Ukraine July 10, 2020. REUTERS/Valentyn Ogirenko

Electrical power pylons of high-tension electricity power lines are seen next to the EDF power plant in Bouchain, near Valenciennes, France, July 7, 2020. REUTERS/Pascal Rossignol

Electrical power pylons of high-tension electricity power lines are seen next to the EDF power plant in Bouchain, near Valenciennes, France, July 7, 2020. REUTERS/Pascal Rossignol

Electrical power pylons of high-tension electricity power lines are seen next to the EDF power plant in Bouchain, near Valenciennes, France, July 7, 2020. REUTERS/Pascal Rossignol

Electrical power pylons of high-tension electricity power lines are seen next to the EDF power plant in Bouchain, near Valenciennes, France, July 7, 2020. REUTERS/Pascal Rossignol

Men walk past electricity pylons as they return from work in Orlando township, Soweto, South Africa, May 21, 2020. REUTERS/Siphiwe Sibeko

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol

Electricity pylons are seen as the spread of the coronavirus disease (COVID-19) continues, in Leicester, Britain, April 25, 2020. REUTERS/Andrew Boyers

An electricity pylon is seen as the spread of the coronavirus disease (COVID-19) continues, in Leicester, Britain, April 25, 2020. REUTERS/Andrew Boyers

A bird flies next to electricity pylons after the air pollution level started to drop during a 21-day nationwide lockdown to slow the spreading of coronavirus disease (COVID-19), in the old quarters of Delhi, India, April 13, 2020. REUTERS/Adnan Abidi

A combination picture shows birds flying next to electricity pylons on October 30, 2019 and after air pollution level started to drop during a 21-day nationwide lockdown to slow the spreading of coronavirus disease (COVID-19), in the old quarters of Delhi, India, April 13, 2020. REUTERS/Adnan Abidi

A worker on an elevated work platform next to a pylon in Gateshead, as the spread of coronavirus disease (COVID-19) continues. Gateshead, Britain, March 25, 2020. REUTERS/Lee Smith

Migrants walk along a road, parallel to the border line, to reach Greece as they are pictured near Karpuzlu village of the Turkish border city of Edirne, Turkey, March 1, 2020. REUTERS/Umit Bektas

Pylons carry the Beauly to Denny Power line near the Drumochter Pass, Scotland, Britain February 10, 2020. REUTERS/Russell Cheyne

Pylons carry the Beauly to Denny Power line near the Drumochter Pass, Scotland, Britain February 10, 2020. REUTERS/Russell Cheyne

The moon rises as electricians work atop a power pole near the lignite power plant of Neurath of German energy supplier and utility RWE, near Rommerskirchen north-west of Cologne, Germany, February 5, 2020. REUTERS/Wolfgang Rattay

The moon rises as electricians work atop a power pole near the lignite power plant of Neurath of German energy supplier and utility RWE, near Rommerskirchen north-west of Cologne, Germany, February 5, 2020. REUTERS/Wolfgang Rattay

The moon rises as electricians work atop a power pole near the lignite power plant of Neurath of German energy supplier and utility RWE, near Rommerskirchen north-west of Cologne, Germany, February 5, 2020. REUTERS/Wolfgang Rattay

Workers of Torrent Power Limited remove kites and thread tangled up in electric power cables after the end of the kite flying season in Ahmedabad, India, January 16, 2020. REUTERS/Amit Dave TPX IMAGES OF THE DAY

Electricity pylons carrying the Beauly-Denny powerline are seen close to the A9 road, Scotland, Britain January 14, 2020. REUTERS/Russell Cheyne

Power-generating windmill turbines and electrical pylons are pictured during sunset at a wind park in Graincourt-les-Havrincourt, France, January 12, 2020. REUTERS/Pascal Rossignol

Burnt power lines are seen in Mallacoota, Victoria, Australia January 10, 2020. Picture taken January 10, 2020. REUTERS/Tracey Nearmy

Electricity pylons are seen near Tagelswangen, Switzerland January 10, 2020. REUTERS/Arnd Wiegmann

Electricity pylons are seen near Tagelswangen, Switzerland January 10, 2020. REUTERS/Arnd Wiegmann