There are little letterboxes on tiny houses next door to miniature barbers and pharmacies hidden within the streets of Sweden and beyond.
The Malmö-based street art collective called Anonymouse MMX are known for their tiny creations around the world, fit for mice.
The intricacies and details in each piece beg your attention.
Inside tiny rooms are tiny lights that glow at night. There are Christmas trees and book shops, jazz clubs and patisseries.
These pop up creations are located in seen and unseen places and bring a touch of magic to the modern world. All you have to do is find them.
Have a look for yourself:
According to their instagram, they also love a good, cheesy pun.
You can see albums from Taylor Swiss, Briehanna and Feta James popping up in their tiny record store.