BBC News
By Rachel Flint
image captionThe grounds of Cardiff Castle were opened for socially distanced picnics last summer
Cities, towns and villages must be redesigned to improve access to nature in the aftermath of the Covid-19 pandemic, campaigners have said.
The future generations commissioner wants everyone to have a public green space within four minute s walk.
During the first lockdown one in eight households in Wales did not have access to a garden, yard or balcony, official statistics show.
The Welsh government has committed £110m to transforming towns in Wales.
Planning experts and designers said the pandemic was a profound opportunity to rethink communities to tackle climate change and health issues.