Their number is not known because many prisons have remained inaccessible.
It's a 125-year-old private library that until now has remained virtually inaccessible and unknown.
Over most of the time since his retirement from basketball, he had been disinclined to give interviews or make public appearances, instead remaining private and largely inaccessible.
Without the computational approach to this question, the vastly complex information present in discourse data would have remained inaccessible to scientists.
Sviatoshyn Airfield sometimes hosts Kiev's aviation events such as shows or festivals, otherwise remaining inaccessible for public.
So one half of the closet was cut off, and remained inaccessible.
As such, most of Tagore's paintings have remained inaccessible to the public.
Unfortunately, many of the most interesting of these ancient Sanskrit texts have remained inaccessible to the modern reader in the West-that is, until now.
The wine produced, Pingus, is considered a "cult wine", sold at extremely high prices while remaining very inaccessible.
He spent six days a week in solitary meditation, remaining inaccessible even to the rulers.