Khas Mahal and the Shish Mahal are built in which World Heritage Monument?

The Sheesh Mahal (The Glass palace) is inside the Agra Fort. It was built by Shahjahan for royal bath and dressing. The mirrors used in the Mahal were brought from Halebs in Alleppo, Syria. Shahjahan built The Khas Mahal also known as 'Amangarh-i-Mualla (the holy resting place) at Agra Fort.