Photo: Florian Hardwig. License: All Rights Reserved.

"The Hamburger Kunsthalle is currently being modernised but remains open to visitors." — www.weiter-offen.de

See more images of the "Weiter offen" ("Further Open") campaign on the website of Heine/Lenz/Zizka.

Photo: Florian Hardwig. License: All Rights Reserved.

Photo: Florian Hardwig. License: All Rights Reserved.

Photo: Florian Hardwig. License: All Rights Reserved.

Photo: Florian Hardwig. License: All Rights Reserved.