The Bangkok National Museum is the main branch museum of the National Museums in Thailand. It features exhibits of Thai art and history. The museum was established and opened in 1874 by King Rama V to exhibit relics from the rule of King Rama IV's rule. Today the galleries contain exhibits covering Thai History back to Neolithic times. The collection includes The King Ram Khamhaeng Inscription, which was inscribed on UNESCO's Memory of the World Programme Register in 2003 in recognition of its world significance.