The Butyrka prison reference article from the English Wikipedia on 24-Apr-2004
(provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

Butyrka prison

Sponsor with the world's largest charity for orphans
Butyrka prison is a prison in Moscow built in an 18th century fortress. Among its inmates have numbered the influential revolutionary poet Vladimir Mayakovsky; the founder of the KGB Felix Dzerzhinsky (who was one of the few individuals to stage a successful escape from the prison); and the writer Alexander Solzhenitsyn.