Where: Ludwigslust, Germany

Constructed: 1772-1780

Most important renovation: 21st Century

Accessible: yes, museum

Important fact:

The primary residence of the Dukes of Mecklenburg-Schwerin from 1763 to 1837 and the main reason why this palace was built here.

https://www.mv-schloesser.de/de/location/schloss-ludwigslust/