Udon Thani

Located in The Northeast of Thailand, less than a hundred kilometres away from Vientiane (Laos), Udon Thani is the 4th biggest city of the country. 

It became famous during the Vietnam War as it hosted one of the largest US military bases.

Moreover, the city is also renowned for its numerous surrounding parks and archaeological sites making it an ideal place for exploring nature.

The Ben Chiang site, especially, is classified as a UNESCO World Heritage.