Image: greatest nations p03 307
The Fortress of Pope Clement (The Stronghold from Which Clement Watched the Slaughter of His People) - From the fainting by the contemporary German artist, C. Wuttke. - from the book: The Story of the Greatest Nations 3, by Edward S. Ellis and Francis Horne, 1901-1914.
- من كتاب الأمم الكبرى 3، إدوارد إس. إيليس وتشارلز فرانسيس هورن، 1901-1914 م.