The place where Paul stayed in Ephesus and taught the Bible for two years.
Acts 19:9But when some became stubborn and continued to disbelieve, speaking evil of the Way before the congregation, Paul left them, taking the disciples with him, and reasoned daily in the Hall of Tyrannus.Acts 19:10This continued for two years, so that all the residents of Asia, both Jews and Greeks, heard the word of the Lord.