Until recent weeks, most of these buildings and districts existed in virtual anonymity, unmarked for the benefit of tourists or residents.
Despite their seclusion and their virtual anonymity, many have spent the last decade doing the sensitive work.
At 39, she was committed to a mental institution, where she spent the last 65 years of her life in virtual anonymity.
Working in virtual anonymity as a book editor, she fought fiercely to keep paparazzi at bay and raise her children out of the public eye.
In her later years, she moved to Tehran under a changed name and died in old age in virtual anonymity.
When he wants virtual anonymity, Edberg said, he repairs to his vacation house in the south of France.
These disturbing images litter the Internet and pedophiles can purchase, view or exchange this material with virtual anonymity.
After 35 years of training horses in virtual anonymity, he has found the demands of the news media and the public exhausting.
This is precisely the case with the eco-label whose main claim to fame at present is, unfortunately, its virtual anonymity in most States.
During those years, he had to work in secret, in virtual anonymity, hiding his brilliance.