Why Was London So Hard to Invade? |

Why Was London So Hard to Invade? |

London was once one of the most heavily defended cities in the world, attacked from across the channel by the French, the Spanish, and then the Germans; it’s only been twice overwhelmed, by the Romans and the Normans. Explore the fortifications, the battles, and the resilience that made London an almost impenetrable fortress. Credit to : Our History