Sub-Jumpa Historical Site is an ancient city in Dvaravati era, which evidenced from traces of ditches, berms and artifacts found in Tha Luang district, Lopburi province, that considered to be one of the great kingdom in Dvaravati era. The field of Sirindhorn Champi flower, which always be together with this ancient city, is the world’s new species of Champi that only found in this area.

With pride of the community history and valuable trees. Government agencies and public in the area, established "Sub-Jumpa Historical Site" and "The field of Sirindhorn Champi flower" at Tha Luang Wittayakhom School. Later, in collaborated with the National Discovery Museum Institute (NDMI) to develop as protptype of the Discovery Museum

The exhibition is categorized into 7 rooms, as follows;

Room 1 Sub-Jumpa presents the story of an ancient city that lost for thousands of years.

Room 2 Sub Samdaeng – Who believed that the Patanga grasshopper will brought us to the hidden of lost ancient city.

Room 3 Sub Bangkerd, showcasing the story of Her Royal Highness  Princess Sirindhorn visited to see an excavation hole in the archaeological excavations site, "Sub-Jumpa".

Room 4 Sub Sombat, illustrates the story of Sub-Jumpa 3,000 years ago, a source communities and commercial properties that generate wealth.

Room 5 Sub Aksorn, deciphered the thousands year-ancient inscriptions, Cultural and religious heritage. 

Room 6 Sub Panya, Wisdom of Buddha's teachings, a sign that the interrogation techniques wheel Thammachak , octagonal pillars and a resting deer.

Room 7 Sub-Jumpam, the property of land - where attracts people to reside and reliance in this land.