'Joyfully heartbreaking' photo of Syrian refugee who feeds the homeless in Berlin to 'give something back' sweeps the internet

Syrian refugee Alex Alassi cooks hot meals for the homeless of Berlin to thank the country who took him in after fleeing his homeland in 2007. An image of Alex's food stand outside Alexanderplatz station - which has a sign saying: 'Give back to German people' - has been viewed more than 2.7 million times on Imgur, and people have taken to social media to praise his kindhearted actions.