Revizor is an NGO positioning itself as an incubator of cultural pluralism throughout Bosnia and Herzegovina, and in particular the city of Bihać. Its mission is to initiate interactions between cultural or academic institutions and society.
On July 15, 2019, the Gradska Gallery in Bihać opened its doors to The Didactic Wall, an installation created by Mladen Miljanović to aid and educate refugees while border crossing.