Phan Hin Ancient Monument is an important archaeological site in Prachinburi Province, located in Si Maha Pho District. This area was once a large ancient community center in the Bang Pakong River basin from prehistoric times through the Dvaravati and early Khmer periods. The monument is constructed entirely of laterite, with a square plan approximately 15.5 meters on each side and about 3.5 meters high, with four protruding porches. This design reflects the cosmology of Hinduism, where the center of the temple is considered Mount Meru, surrounded by the four continents.

Archaeologists estimate that the monument was built between the 12th and 14th centuries CE, or over 1,200 years ago, during the Chenla Kingdom period before the rise of the Khmer Empire of Angkor. This makes Phan Hin a significant piece of evidence demonstrating the expansion of religious and artistic influence from ancient Khmer lands into eastern Thailand. Many architectural features clearly reflect early Khmer art, including the building's foundation, layout, and the use of laterite as the primary construction material. This technique was very popular in religious sites of the early Khmer civilization.

The most important feature of this archaeological site is the discovery of a "Phan Hin," or a large, cylindrical laterite stone pedestal resembling a vessel or base for religious objects, located in the center of the building. This gave rise to the name "Phan Hin." King Chulalongkorn of Thailand visited the area in 1908 and hypothesized that the stone pedestal was likely a base for a deity's statue. Later archaeological excavations revealed important sculptural fragments, such as a left hand holding a conch shell, believed to be a piece of a statue of Vishnu. This led many scholars to believe that Phan Hin was once a Hindu temple used for rituals related to the worship of Vishnu or other important deities in the Brahman-Hindu belief system.

Although only the foundation and some laterite walls remain of the Phan Hin archaeological site today, the main structure is still clearly visible, allowing historians and archaeologists to continuously study the architectural style and beliefs of the ancient community in this region. This archaeological site also reflects that the Sri Maha Bodhi area in the past was not just an ordinary agricultural community, but an area with connections to the trade, religious, and cultural networks of ancient kingdoms in Southeast Asia. It is also linked to other important archaeological sites in Prachinburi province, such as the ancient city of Si Mahosot, the Emerald Pool, and the Lum Mueang archaeological site, all of which are important evidence of the prosperity of Thailand's eastern region in the past.

Currently, Phan Hin archaeological site is registered as a national historical site and is under the care of the Fine Arts Department. The surrounding atmosphere remains peaceful, surrounded by communities and agricultural areas, allowing visitors to experience the archaeological site up close. In addition to its historical and archaeological value, Phan Hin is considered important evidence that helps explain the development of early Khmer religion and art in Thailand. Therefore, a visit to this site is not just about viewing ancient ruins, but also about learning about the foundations of a civilization that flourished on the land of Prachinburi more than a thousand years ago.

---

How to Get There

• From Prachin Buri city center, take the Prachin Buri-Si Maha Phot road (Highway 3079) towards Si Maha Phot District. Follow the signs to Nong Phrong Sub-district. It is approximately 20 kilometers from the city.

---

Travel Tips

• Visit in the early morning or late afternoon to avoid the heat.

• Wear comfortable shoes as some areas have uneven laterite ground.

• Bring drinking water since nearby shops are limited.

• Ideal for travelers interested in archaeology and ancient history.

---

Admission Fees:

• Free admission.

Opening Hours:

• Daily from 08:00 – 17:00.