Kathmandu, September 17: The main day of the Indrajatra festival is being observed today in the Kathmandu Valley. A special program is being organized at the Hanumandhoka Palace today. There is a government holiday only in the Kathmandu Valley on the occasion of the Indrajatra festival.  Also, Bishwakarma Pooja is observed today, Asoj 1. Industrialists, and vehicle operators, among others, perform special pooja on machinery and mechanical tools. Lord Bishwakarma is considered the God of information technology. People’s News Monitoring Service.