Documentation and 3D modeling of railway industrial heritage: Study of the Cajo-Santander locomotive shed

The works of three-dimensional documentation of the industrial heritage of Santander, which are carried out under the initiative of the authors of the article had the cooperation of the University of Cantabria, University of Naples “Federico II”, University of Valladolid and the 3DIntelligence company. Within this project, it has been made the documentation of locomotive shed and the roundabout structure, key piece of industrial railway heritage in Santander. For this project we used the fusion of data (point clouds) from the Scanner-Laser and data from convergent photogrammetry. This initiative has enjoyed the cooperation of the RENFE company, who allowed access to their infrastructure. Both structures are currently in use, making complex the data collection phase.