Harald Sohlberg’s paintings of Norwegian houses and snowy mountains are saturated with colour and mystery, making Dulwich Picture Gallery’s exhibition of his work the perfect way to see out the winter months.

Corresponding with a jailed paedophile led Van Tongeren to collaborate with him to make a film. She discusses their relationship and the moral and ethical implications of working with someone who has committed such a heinous crime.

Set in the spectacular alpine resort of Gstaad, the Elevation 1049 festival explores contemporary art practice. This year it focused on performance art, with a programme of works over one weekend, and a new Doug Aitken installation, Mirage Gstaad, which will stay put for two years.

Deer-headed lodges, globe-shaped temples, sunken pleasure pavilions: a long-overdue exhibition at the Petit Palais unravels the dreamlike world of Lequeu, Revolutionary France’s most eccentric and enigmatic visionary architect.

As the UK wrestles with Brexit, this show, with the feel of a mini-institutional survey on artists responding to the technological ravaging of liberal democracy, could not have come at a better time.

In the 1960s, Warhol and Paolozzi believed art would benefit from increasing mechanisation. This show looks at where their differing techniques took them.

From storms thrashing lighthouses to mountaintops enveloped by cloud, from golden piazzas to the Italian Riviera, Turner’s delicate watercolours are stirring visions of the natural world.

Eight key works from the past 15 years, all unapologetically seen from a woman’s perspective, circle around the fluidity of sexuality, identity and the diversity of human behaviour.

In these prints of Paris, Toulouse-Lautrec and his contemporaries bear witness to the enduring appeal of illusion, suggestion and nostalgia.

This exhibition presents a survey of works by the Shanghai-based artist whose aim is to open up a dialogue across cultures and chronologies.