le bourget

Participants hold a long red sheet during a demonstration within the COP21 to ask leaders to fight climate change during the COP21 World Climate Change Conference 2015 in Le Bourget, north of Paris, France, on Friday. The 21st Conference of the Parties (COP21) is held in Paris from 30 November to 11 December aimed at reaching an international agreement to limit greenhouse gas emissions and curtail climate change.

Jose Rodriguez/EPA

Participants hold a long red sheet during a demonstration within the COP21 to ask leaders to fight climate change during the COP21 World Climate Change Conference 2015 in Le Bourget, north of Paris, France, on Friday

Demonstrators from NGO Oxfam wear big heads of world leaders, US President Barack Obama, Chinese President Xi Jinping, French President Francois Hollande, Indian Prime Minister Narendra Modi, German Chancellor Angela Merkel and Australian Prime Minister Malcolm Turnbull, in front of the COP21 conference center in Le Bourget, north of Paris, France, 10 December 2015. The 21st Conference of the Parties (COP21) is held in Paris from 30 November to 11 December aimed at reaching an international agreement to limit greenhouse gas emissions and curtail climate change

Yoan Valat/EPA

Demonstrators from NGO Oxfam wear big heads of world leaders, US President Barack Obama, Chinese President Xi Jinping, French President Francois Hollande, Indian Prime Minister Narendra Modi, German Chancellor Angela Merkel and Australian Prime Minister Malcolm Turnbull, in front of the COP21 conference center in Le Bourget, north of Paris, France on Thursday

Activists from Greenpeace stage a protest in front of a two-story-high, mechanically operated polar bear called Aurora into the conference venue, to represent everyone hoping in the next 72 hours during the COP21, United Nations Climate Change Conference in Le Bourget, north of Paris, France,  Wednesday, Dec. 9, 2015.

Francois Mori/AP

Activists from Greenpeace stage a protest in front of a two-story-high, mechanically operated polar bear called Aurora into the conference venue, to represent everyone hoping in the next 72 hours during the COP21, United Nations Climate Change Conference in Le Bourget, north of Paris, France, Wednesday

The French Patrol performs over Le Bourget on June 15, 2015 during the opening of the International Paris Airshow.

Miguel Medina/AFP

The French Patrol performs over Le Bourget on Monday during the opening of the International Paris Airshow

An aerial view of the 50th Paris Air Show at Le Bourget airport, north of Paris on Wednesday.

Francois Mori/AP

An aerial view of the 50th Paris Air Show at Le Bourget airport, north of Paris on Wednesday.

An Airbus A 380 (R) aircraft flies over Le Bourget airport on June 17, 2013 on the opening day of the International Paris Air show.

Eiric Feferberg/AFP

An Airbus A380 aircraft (right) flies over Le Bourget airport on Monday on the opening day of the Paris air show.