To visit all the rooms of the tour (of wich you can see some sample picture below) follow the entrances inside the virtual environment itself by clicking on the hotspots.
To move inside the rooms you just have to click and drag around the mouse cursor.
The keys + and – on the browsing bar of the virtual tour will enable you to zoom the area of your interest.
To highlight the hotspots that will allow you enter the other rooms you just have to press the arrow key in the browsing bar of the tour; press it twice to hide them again.
(Hats made by Michela)