Guerilla gardening, winter cycling and vacancy tax

Green thumbs can help to transform communities. We speak to an activist and horticulturist about how gardening has had a positive effect on his neighbourhood – and helped it to heal after tragedy. Then: we find out how two wintery countries encourage their citizens to take to two wheels, as well as what similarities they share. Plus: a look at a proposed tax designed to ensure that housing stock in Austria is utilised to its fullest.

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