Siege of Vienna

In a two-part series, Gordon Robertson takes an in-depth look at the ancient Greco-Roman city Pergamum called “the dwelling place of Satan” from the book of Revelation.

Part One: Ancient Pergamum
Part Two: Nazi Germany
Gordon Teaches on Signs of the Anti-Christ
The Warning to the Church of Pergamum

Gordon Robertson travels to Istanbul, Turkey to uncover the architectural beauty of the Hagia Sophia. Watch now.

Join Gordon Robertson as he travels to Vienna, Austria, to explore the first attempt by the Islamic Ottoman Empire to invade the city of Vienna. With prayer and creativity, the city’s outnumbered Christian army defeated the vast Ottoman forces at the height of their power and singlehandedly stopped the march of Islam through Europe.