A catastrophic floor collapse during a high-stakes political meeting in 1184 Germany sent dozens of the Holy Roman Empire’s most powerful men plummeting into a cesspit, creating one of history’s most grotesque mass casualties.

A catastrophic floor collapse during a high-stakes political meeting in 1184 Germany sent dozens of the Holy Roman Empire’s most powerful men plummeting into a cesspit, creating one of history’s most grotesque mass casualties.
In 1788, the Austrian army suffered one of history’s most bizarre military disasters – a chaotic friendly fire incident that left thousands dead before the enemy even arrived on the battlefield.