Which of the statements is true?

The Amar Mahal Palace is a palace in Jammu, in the Indian erstwhile state of Jammu and Kashmir in India, which has now been converted into a Museum. It was built in the nineteenth century for Raja Amar Singh, a Dogra king by a French architect on the lines of a French Chateau. The palace was donated to the Hari-Tara charitable trust by Dr. Karan Singh for use as a museum. It has many exhibits including a golden throne weighing 120 kg, Pahari miniature and Kangra miniature paintings, a library of 25,000 antique books and many rare art collections.