An exhibition of contemporary art inaugurates new gallery spaces – part of a $233m revamp – at the Philadelphia Museum of Art

From cabbages with chicken feet to a rhino-shaped desk – a survey of Les Lalanne at the Clark Art Institute

The superstar artist has flooded the Fondation Beyeler with fluorescent pond water – a statement on climate change, apparently

The Royal Opera House hosts an online festival of new works that experiment with digital technology

This wide-ranging survey explores images of motherhood across time – at Louisiana Museum of Modern Art

The Guggenheim Bilbao explores how avant-garde across Europe flourished during ‘les années folles’

New York Botanical Gardens is the perfect setting for an exhibition exploring the artist’s lifelong fascination with nature

The museum in West Yorkshire is hosting a series of online talks about horticulture while its gardens burst into life

The Rothschilds’ elaborate formal gardens are in full bloom this spring – and dotted with sculptures, too

A contemporary art show takes over the neo-Palladian villa and grounds of Chiswick House and Gardens

The Tretyakov Gallery hosts the first exhibition to compare how Romanticism took root in Russia and Germany

The Museo Thyssen-Bornemisza in Madrid hosts a survey spanning the American artist’s long and fruitful career

The Toledo Museum of Art explores the Enlightenment craze for all things ornithological

This survey at the Gropius Bau invites visitors to explore full reconstructions of the artist’s historic shows

What does art smell like? The Mauritshuis’s new fragrance box helps you to sniff out an answer at home

A retrospective at the Whitney shows how the photographer has brought marginalised American communities into view

A display of remixes by Orazio and Artemisia Gentileschi at Cleveland Museum of Art

The National Gallery of Victoria shows how artists took to the outback to reimagine the national landscape en plein air

The first chapter of the contemporary art festival sees outdoor sculptures dotted around the city – plus some digital works online

Snaps from a travel photographer’s journey from London to Beijing are installed outside King’s Cross in London

The new town in Essex is home to one of the finest public sculpture collections in the country

Museums in London may be shut but you can still walk The Line – the city’s public sculpture trail

To launch a new museum in Lusanga, a film about the plantation workers’ co-operative that established it is beamed on to its walls

A survey of art made from one of the oldest human-made substances, at Toledo Museum of Art