Editorial photo #13418599 Human Interest
Kathmandu Tops World Pollution List As Smog Chokes City
Vehicles move along a busy road as smog hangs over Kathmandu city in Kathmandu, Nepal, on March 8, 2026. According to the air quality monitoring website IQAir (AirVisual), the bowl-shaped capital ranks first among the world's most polluted cities, with air quality reaching hazardous levels for residents. (Photo by Subaas Shrestha/NurPhoto)