Castle Beaulieu is a striking Baroque masterpiece built in 1654 in Machelen, Flemish Brabant, Belgium. Originally named Belvedere for its beautiful scenic setting, the castle was designed by renowned Baroque sculptor Lucas Fayd'herbe for the Imperial Postmaster, Lamoral II Claudius Franz, Count of Thurn and Taxis. The castle is celebrated for its intricate stucco work and elegant architectural details characteristic of Baroque design. While not regularly open to the public, the castle can be visited by special arrangement and occasionally hosts cultural events.