Free admission for young people aged 18-27 in week 37

In week 37, there is free admission for young people between 18 and 27 years old.
As part of the nationwide campaign K7, The Green Museum and the neighboring museum Gammel Estrup Denmark's Manor Museum have free admission for young people up to 27 years of age throughout week 37.
K7 is the national cultural week for young people in week 37 (September 12-18). More than 165 Danish museums, art galleries and experience centers open their doors with free admission for the country's young people.
Practical information about K7:
To get free access to K7, you must download a digital K7 card to your phone - the card is free.
For questions regarding K7 or to read more, see k7k7.dk.
It is also from the above link that you can download the digital card, which provides free access in week 37.
Children under the age of 18 always have free admission to the Green Museum and therefore do not need a digital k7 card.