A giant postcard of approximately 2500 square meters made of contributions from over 125'000 individual postcards containing messages aiming to fight climate change and global warming, is pictured on the Aletsch glacier near the Jungfraujoch saddle by the Jungfrau peak, in Switzerland, Nov 16, 2018. (Photo/Agencies)
At the center of the postcard was a huge slogan that read "STOP GLOBAL WARMING #1.5 °C" to signify the goal of limiting global warming to a maximum of 1.5 degrees Celsius, a target recently set by the Intergovernmental Panel on Climate Change (IPCC). (Photo/Agencies)
A giant postcard of approximately 2500 square meters made of contributions from over 125'000 individual postcards containing messages aiming to fight climate change and global warming, is pictured on the Aletsch glacier near the Jungfraujoch saddle by the Jungfrau peak, in Switzerland, Nov 16, 2018.(Photo/Agencies)
A giant postcard of approximately 2500 square meters made of contributions from over 125'000 individual postcards containing messages aiming to fight climate change and global warming, is pictured on the Aletsch glacier near the Jungfraujoch saddle by the Jungfrau peak, in Switzerland, Nov 16, 2018. (Photo/Agencies)