Biennial on the beach: Barcelona to host 2024 edition of Manifesta

German city lined up for 2026 edition but the next edition will vie with Venice Biennale and Documenta

Art on a Finnish island and Manifesta in Marseille: our guide to the brightest biennials and festivals in 2020

Prospect.5 commemorates the 15th anniversary of Hurricane Katrina and its all change as Liverpool Biennial gets a new director