Complex sentence: The buildings, after passing through various hands, were partly restored after the site was bought by Charlotte de Rothschild in the 1880s, L'Abbaye des Vaux de Cernay.
Split into simpler sentences: The buildings, after passing through various hands, were partly restored. The site was bought by Charlotte de Rothschild in the 1880s L'Abbaye des Vaux de Cernay.