Pearl Palace (In persian Kakh-e Morvarid or Kakh-e Shams) is a large estate designed by Frank Lloyd Wright Foundation on instructions from Shams Pahlavi, elder sister of Mohammad Reza Pahlavi, the last Shah of Iran.
It was built in 1966 and it is located in Mehrshahr near Karaj, Iran. Some parts are open to the public and Valuable articles such as furniture, chandeliers, porcelains are exhibited here.
The building was recognized as a cultural value only in 2002, and registered by the Cultural Heritage Organization of Iran.
Reference : wikipedia.org