Not really a once-in-a-millennium. There is always castles on sale all around Europe. Here's Wall Street Journal from 2017: European Castles: Easier to Buy Tha

Not really a once-in-a-millennium. There is always castles on sale all around Europe. Here's Wall Street Journal from 2017: European Castles: Easier to Buy Than You Might Think https://www.wsj.com/articles/european-castles-easier-to-buy-than-you-might-think-1504188030 https://www.wsj.com/articles/european-castles-easier-to-buy-...