Virtual tour: Buzludzha. The first panorama of the summer trip is # The house of the Bulgarian Communist Party, # Top Hadji Dimitar - Buzludzha. The largest abandoned building I saw. Although, there seems to have been some progress towards recovery - you can find out more on the project website http://buzludzha-project.com/
How to create a virtual 3D tour? Step-by-step instruction
The order is as follows: 1) upload to the site spherical panoramas from which you plan to create a virtual tour; 2) from the list of uploaded panoramas add each panorama to the virtual tour (Add to 3D tour link); 3) open the created virtual tour, edit the panorama order, select the main panorama, set transition points (tunnels).
Learn more