If you live near Happy Valley, you can go to Happy Valley and Window of the World two days ago. On the third day, it is suggested to go to OCT in the east (mainly carnival, similar to Happy Valley, and other facilities of popular science museums such as Butterfly Garden). On the fourth day, you can take the subway to Wang Di Tower, visit the surrounding CBD, and then take the subway to Vientiane City and COCO PARK, hoping to help you (…)