3D tour of a property at 77 Bolshoy Sampsonievsky Prospekt in Saint Petersburg. Virtual documentation allows you to view the premises online with a sense of presence and remotely monitor the property's condition. Why a 3D tour at a construction site Remote inspection and monitoring of the property by the customer without traveling to the site; documentation of hidden engineering work before it is covered by finishing; accurate documentation of the premises' condition on the date of filming; objective basis for accepting stages and reporting. Questions and Answers Why is virtual documentation of a property needed? It preserves the exact condition of the premises on the date of filming, which you can return to later when the work is already hidden by finishing. Do I need an app to view the tour? No, the tour opens directly in your browser on any device. Open the 3D tour above and view the property at 77 Bolshoy Sampsonievsky online.