India's capital city of Delhi has virtually shut down as air pollution hit "severe plus" levels, according to Indian government officials in its pollution control authority.

New Delhi was the most polluted city in the world for the second consecutive day on Tuesday, wrapped in a dense and toxic smog – mixture of fog and pollution – raising air pollution to levels over 60 times considered safe by the World Health Organization (WHO).

Kanchipuram, often called the "City of a Thousand Temples," has one of the lowest air quality index in the country. Explore countless shrines and intricate 1,000-pillared halls, and immerse yourself in its heritage by discovering its vibrant silk textiles.

After taking several measures to curb air pollution, the authorities under GRAP-4, urged the elderly, children and those with respiratory, cardiovascular, or other chronic diseases to avoid outdoor activities and stay indoors,

Air quality in northern India has worsened over the past week, with New Delhi's AQI recording a reading of 465, classified as "severe plus category", on Sunday evening due to unfavourable meteorological conditions,

This air pollution extends beyond roads and open areas, making it difficult for people to breathe even inside their homes. In this situation, an air purifier can offer protection.

Delhi's new action plan to combat rising pollution includes a ban on non-essential trucks, school closures, and remote work.