Every year, private individuals in Britain open their gardens to visitors in support of the National Gardens Scheme. Unfortunately, they cannot open this year because of the covid-19 crisis. Some have produced video walk-throughs showing what the garden currently looks like, so if you are missing English gardens in springtime, take a look at this:
The beneficiaries of the scheme are nursing charities, which is particularly appropriate this year. If you want to donate, please got to https://ngs.org.uk
The garden shown is at Iron Acton, about 10 miles north of Bristol. It was the site of a mill, so the various streams were probably created to power the mill.