This is the first and only gallery specializing in photography in Rijeka. It is equipped with state-of-the-art led lighting. Forty adjustable reflectors provide an absolute opportunity for professional and proper illumination of exhibits. It houses a part of the museum's collection of photographic equipment and accessories, as well as libraries of photographic magazines and other publications.The program we organize in it is regular and dynamic. So far we have realized over 150 exhibitions, workshops and thematic lectures. In the current year, we are making an activity plan and calendar for exhibitions at the Principij Gallery for the next year. All those who wish to exhibit in our gallery should fill in the application form and enclose with it other requested materials, and after viewing the application the opinion will be given by the Artistic Council of the gallery. A program realization agreement is signed with the authors or institutions approved for the presentation.