The David Chipperfield-designed extension to Museum Folkwang in Germany will be unveiled in Essen on 28 January.

The 26,360m² scheme has been extended with the addition of six new wings arrayed around a series of courtyards.

New exhibition spaces including a cafe, restaurant, bookshop and library have been added to the museum.

The Museum Folkwang is the longest-established museum of contemporary art in Europe.