OFF THE MAP

Otto Wagner’s clean-lined, virgin-white St Leopold’s, on the western outskirts, was the first modernist church in Europe. Limited opening – at weekends only (vienna.info). record their findings online as part of an ongoing drive to convince the Government that urgent action is needed to tackle the problem of so-called single-use plastic.

The Big Spring Beach Clean takes place from

April 7 to 15. Visit sas.org.uk for more information and to sign up.