Ananta Samakhom Throne Hall was built starting in King Rama V and inished in the era of King Rama VI. Per the information, it was built using white marble from Italy and was designed by the the Italian architectrure and is Renaissance architecture. It was built as a a reception hall in the palace and later was used as the parliarment building before the new one was built next to the Hall. Greatlandmark in the city and worth photos.