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People light candles during Earth Hour in front of Buenos Aires' Obelisk March 27, 2010. Earth Hour when everyone around the world is asked to turn off lights for an hour from
![wbk on Twitter: "#Lano #Netti #Maas May 29, 2018 local time, Buenos Aires, Argentina, 2018 World Cup warm-up match, Argentina 4-0 Haiti. (Image signature: Oriental IC) " Mascherano completed his 143th national wbk on Twitter: "#Lano #Netti #Maas May 29, 2018 local time, Buenos Aires, Argentina, 2018 World Cup warm-up match, Argentina 4-0 Haiti. (Image signature: Oriental IC) " Mascherano completed his 143th national](https://pbs.twimg.com/media/DeaYZzoVMAAIamV.jpg)
wbk on Twitter: "#Lano #Netti #Maas May 29, 2018 local time, Buenos Aires, Argentina, 2018 World Cup warm-up match, Argentina 4-0 Haiti. (Image signature: Oriental IC) " Mascherano completed his 143th national
![People light candles forming the number sixty during Earth Hour in front of the Buenos Aires' Obelisk March 27, 2010. Earth Hour when everyone around the world is asked to turn off People light candles forming the number sixty during Earth Hour in front of the Buenos Aires' Obelisk March 27, 2010. Earth Hour when everyone around the world is asked to turn off](https://c8.alamy.com/compfr/2d14cpd/people-light-candles-forming-the-number-sixty-during-earth-hour-in-front-of-the-buenos-aires-obelisk-march-27-2010-earth-hour-when-everyone-around-the-world-is-asked-to-turn-off-lights-for-an-hour-from-8-30-p-m-local-time-is-meant-as-a-show-of-support-for-tougher-action-to-confront-climate-change-the-symbolic-one-hour-switch-off-first-held-in-sydney-in-2007-has-become-an-annual-global-event-and-organizers-world-wide-fund-for-nature-wwf-said-they-expect-this-years-to-be-the-biggest-so-far-reuters-enrique-marcarian-argentina-tags-environment-society-2d14cpd.jpg)
People light candles forming the number sixty during Earth Hour in front of the Buenos Aires' Obelisk March 27, 2010. Earth Hour when everyone around the world is asked to turn off
![Argentina Tactical: Tourism sector workers to hold protest in front of Ministry of Tourism in Buenos Aires at 10:00 (local time) on December 21; maintain vigilance | Security Portal | Max-Security Argentina Tactical: Tourism sector workers to hold protest in front of Ministry of Tourism in Buenos Aires at 10:00 (local time) on December 21; maintain vigilance | Security Portal | Max-Security](https://d2b0ddfx17v6oh.cloudfront.net/wp-content/uploads/2020/12/19131512/MAX.BuenosAires.Dec19.jpg)
Argentina Tactical: Tourism sector workers to hold protest in front of Ministry of Tourism in Buenos Aires at 10:00 (local time) on December 21; maintain vigilance | Security Portal | Max-Security
![People hold candles as they gather outside the Galileo Galilei planetarium to observe Earth Hour in Buenos Aires, March 29, 2014. Lights go off around the world at 8.30pm local time in People hold candles as they gather outside the Galileo Galilei planetarium to observe Earth Hour in Buenos Aires, March 29, 2014. Lights go off around the world at 8.30pm local time in](https://c8.alamy.com/comp/2D01ABR/people-hold-candles-as-they-gather-outside-the-galileo-galilei-planetarium-to-observe-earth-hour-in-buenos-aires-march-29-2014-lights-go-off-around-the-world-at-830pm-local-time-in-a-show-of-support-for-renewable-energy-during-earth-hour-an-event-organised-since-2007-to-promote-a-sustainable-future-for-the-planet-reutersmarcos-brindicci-argentina-tags-environment-energy-society-2D01ABR.jpg)