Phitsanulok is the centre of lower northern Thailand and the access to the province is varied. Numerous hotels, accommodations, and venues are available for a small or large meeting that has up to 3,000 participants. They can also support the expo with an area of 1,500 to 5,000 m². Moreover, there is a special venue based on the history of the old city in the reign of King Naraesuan, the arts and cultures, and the national holy objects. Besides, Phitsanulok is the modern and inclusive source of agriculture and important herbs in Thailand.