City.AI(@thecityai):How many mansions and castles around the world have been abandoned? Here is an inside look at one of the largest abandoned billionaire estates: the Château de Champigny-sur-Veude in Indre-et-Loire, France. Owned by the American couple Bernard and Joan Carl since 2000, the château has reportedly been abandoned since around 2020.

City.AI

@thecityai

CityAI is the infrastructure layer for smart cities. AI generates intelligence, data builds durable moats, and tokens capture value.

Joined May 2016

1.4K Following 7.5K Followers

City.AI@thecityai

2026.08.22 23:40

How many mansions and castles around the world have been abandoned? Here is an inside look at one of the largest abandoned billionaire estates: the Château de Champigny-sur-Veude in Indre-et-Loire, France. Owned by the American couple Bernard and Joan Carl since 2000, the château has reportedly been abandoned since around 2020.