The first floor represents the underworld and contains a collection of Chinese vases from the Ming and Qinq dynasties and a history of the museum's construction as photographs and wall placards.
The second floor representing the earth (or human world) houses more precious antiques and arts including ceramics and European pottery. The hall features a statue of Guanyin, the Chinese Goddess with a thousand arms.
The top floor represents the Travatimsa Heaven, which is located on top of Mount Meru in Buddhist cosmology. On display are relics of the Buddha and very old Buddha statues from several eras including Lopburi, Ayutthaya, Lanna and Rattanakosin. The walls are decorated with paintings depicting the cosmos.