var locations = [
["
Viet Nam, Hanoi
", 21.024500, 105.841170],
["
Viet Nam, Hanoi
", 21.024500, 105.841170],
["
Viet Nam, Hanoi
", 21.024500, 105.841170],
["
Viet Nam, Hanoi
", 21.024500, 105.841170],
["
Viet Nam, Hanoi
", 21.024500, 105.841170],
["
Viet Nam, Hanoi
", 21.024500, 105.841170],
["
Laos, Vientiane
", 17.966670, 102.600000],
["
Viet Nam, Hanoi
", 21.024500, 105.841170],
]