What Lars Brownworth has said about Byzantine Empire

Brownworth argues Constantinople blocked the 7th-century Islamic invasions from entering Europe directly.

“They couldn't get past that choke point of Constantinople. They had to take the long way across Africa”

Lex Fridman Podcast: #495 – Vikings, Ragnar, Berserkers, Valhalla & the Warriors of the Viking Age (Apr 9, 2026) · Listen from 56:17

Brownworth views the Hagia Sophia as the defining achievement of Byzantine civilization.

“It's like, what is the great thing that your society has created? I think the Hagia Sophia is that for the Byzantine Empire”

Lex Fridman Podcast: #495 – Vikings, Ragnar, Berserkers, Valhalla & the Warriors of the Viking Age (Apr 9, 2026) · Listen from 1:47:50

Brownworth dates the beginning of Byzantine collapse to the end of Basil II's reign, after which the bureaucracy chose weak rulers.

“My take on it is that the collapse really starts at the end of the reign of Basil II”

Lex Fridman Podcast: #495 – Vikings, Ragnar, Berserkers, Valhalla & the Warriors of the Viking Age (Apr 9, 2026) · Listen from 1:50:23