The First World Tsunami Awareness Day was observed across the world on 5 November 2016 to spread awareness among people across the world about Tsunami.
The World is observing Cities Day globally on 31st October to work together for a planned and sustainable urban life in the wake of rapid growth of population and problems.
Rashtriya Ekta Diwas (National Unity Day) is observed across India on 31 October to commemorate birth anniversary of Independent India's first Deputy Prime Minister Sardar Vallabhai Patel.
The first National Ayurveda Day was observed on 28 October on the occasion of Dhanwantari Jayanti. The theme for this year is 'Ayurveda for Prevention and Control of Diabetes'.
The United Nations Day is being observed globally on October 24. The day marks the anniversary of the entry into force of the UN Charter (the founding document of UNO) in 1945.