CHIANG MAI, Thailand -- The Doi Suthep hilltop, which overlooks the ancient city of Chiang Mai, is a popular tourist destination. But magnificent views have been increasingly elusive to those who endure the hike as heavy air pollution turns the skies hazy.
The COVID-19 masking mandate has been lifted, but many locals remain masked up.
.jpg?width=178&fit=cover&gravity=faces&dpr=2&quality=medium&source=nar-cms&format=auto&height=100)
_2048x1152.jpg?width=178&fit=cover&gravity=faces&dpr=2&quality=medium&source=nar-cms&format=auto&height=100)
