History of the Palace of Versailles czar Peter the Great stayed at the Grand Trianon. His time at Versailles was used to observe and study the palace and gardens, which he later used as a source of inspiration when he built Peterhof on the Bay of Finland, west of Saint Petersburg. During the reign of Louis XV, Versailles underwent transformation but not on the scale that had been seen during his predecessor's reign. When Louis XV and the court returned to Versailles in 1722, the first project was the completion of the Salon d'Hercule, which had been begun during the last years of Louis XIV's reign
Palace of Versailles in 1804, he considered making Versailles his residence, but abandoned the idea because of the cost of the renovation. Prior to his marriage with Marie-Louise in 1810, he had the Grand Trianon restored and refurnished as a springtime residence for himself and his family, in the style of furnishing that it is seen today. In 1815, with the final downfall of Napoleon, Louis XVIII, the younger brother of Louis XVI, became King, and considered returning the royal residence to Versailles, where he had been born. He ordered the restoration of the royal apartments, but the task and cost was too