Because the two countries have historical and other things of interest of each country, as the country is Thai Wat Phra Kaew is a unique part of the Lao People's Democratic Republic hopes to Laos.
Because the two countries, it has an interesting history and what is unique to each country, such as Thailand, Laos Wat Phra Kaew, the identity of a unique feature of Laos.
Because the two countries have history and interesting things are unique to each country, such as the temple of the Emerald Buddha is unique to the Lao unique dominant of Laos.