Official page from Lendager: https://lendager.com/en/architecture/upcycle-studios-en/
This looks like the source for the pictures: https://drwong.live/design/upcycle-studios-townhouses-lendager-group-copenhagen-recycled-materials/
The majority of the results I got from a search were from Pinterest, which was annoying.
No architecture-specific rules, just don’t be a jerk, your normal stuff.
This will be updated if the community feels there is a particular need to ban certain types of spammy link content, etc.