The photogrammetric model was created in September 2019 for the needs of The Conservation Study of Knjaževac Building Heritage done by the Institute for the Cultural Heritage Preservation Niš under the leadership of architect Ivana Cvetković and historian Đorđe Stošić, and art historian Milena Milošević Micić. Photogrammetric model is made by the architect Aleksandar Nikšić.
https://sketchfab.com/nixic.alexandar
43.560119, 22.260757
https://www.google.com/maps/@43.5601523,22.2607817,3a,75y,223.48h,63.37t/data=!3m6!1e1!3m4!1shYIOr-BcvgDA-QfKPmeTxg!2e0!7i13312!8i6656