 Although it remains closed to the public, it is possible to visit it by getting a specific permit from the ASL (Italian Health Association) known as permit n°3.
<clarity>  Although it remains closed to the public, it is possible to visit it by getting a specific permit from the ASL (Italian Health Association) known as permit n°3.
 Although it remains closed to the public, it is possible to get a specific permit from the ASL (Italian Health Association) known as permit n°3.