‘Fridays for Future’ | Global call to action on climate change

Demonstrators in Sydney, Australia.  (Peter Parks / AFP-Getty Images)

Protesters stand on blocks of ice under gallows in Berlin.  (John Mcdougall / AFP-Getty Images)

People wear gas masks at a climate march in Kyiv, Ukraine.  (Sergei Supinsky / AFP-Getty Images)

In front of the Greek parliament in Athens.  (Angelos Tzortzinis / AFP-Getty Images)

Climate protesters demonstrate in Helsinki, Finland.  (Emmi Korhonen / Associated Press)

Protesters in London.  (Will Oliver / EPA-Shutterstock)

Demonstrators in Paris.  (Ian Langsdon / EPA-Shutterstock)

Protesters in the Cyprus capital of Nicosia.  (Iakovos Hatzistavrou / AFP-Getty Images)

Protesters wrapped in plastic waste in Warsaw.  (Marcin Obara / EPA-Shutterstock)

Schoolchildren in Wakiso, Uganda.  (Isaac Kasamani / AFP-Getty Images)

An environmental activist in Johannesburg, South Africa.  (Kim Ludbrook / EPA-Shutterstock)

Young people in Kabul, Afghanistan.  (Ebrahim Noroozi / Associated Press)

A protester wears scuba fins at a march in Gauhati, India.  (Anupam Nath / Associated Press)

Protesters at the Brandenburg Gate in Berlin.  (Markus Schreiber / Associated Press)

Students lead chants during a climate rally in Launceston, Tasmania.  (Barbara Walton / EPA-Shutterstock)