History of the Palace of Versailles but was never finished due to the king's death. Significant among Louis XV's contributions to Versailles were the "petit appartement du roi"; the "appartements de Mesdames", the "appartement du dauphin", the "appartement de la dauphine" on the ground floor; and the two private apartments of Louis XV – "petit appartement du roi au deuxième étage" (later transformed into the "appartement de Madame du Barry") and the "petit appartement du roi au troisième étage" – on the second and third floors of the palace. The crowning achievements of Louis XV's reign were the construction of the Opéra and the Petit Trianon.
Škvorec Chateau to this day. After the death of the Countess (1772), the chateau was no longer used as a mansion, but it fell to the mere seat of the economic administration of the estate, gradually dilapidated, while its parts were redesigned to flats for clerks and servants. Škvorec Chateau was still habitable in 1794, but in the years that followed it rapidly decayed. Instead of reconstruction, most of buildings were largely dismantled between 1860–84. The dilapidated north-western palace was demolished first, then the western two-storied wing was taken down in 1883. On the site of ruin of the old Gothic-Renaissance palace,