This is great to see in such difficult circumstances.
Ed Davitt, an Irishman in Brussels, tweeted this out and his example has been followed throughout the Belgian capital.
https://twitter.com/davitter/status/712239201832595456
With many people left stranded after Brussels' public transport system was shut down, people used the hashtag to both offer and seek sanctuary.
https://twitter.com/BruxUrsula/status/712241486763581440
https://twitter.com/FelicityMorse/status/712239520490647552
https://twitter.com/madewithlove/status/712235565119361024