Delhi will be guarded by nearly 1,30,000 security personnel.

Govt has acquired 20 bullet-proof limousines for the G20 leaders.

Anti-drone systems have been installed at strategic points.

Delhi Police has been working on G20 preparations for several months.

Police's focus has been on staff training, including soft skills, for interacting with dignitaries.

National Security Guard will be deployed at select hotels housing the delegates.

Tight security arrangements at various locations, including the airport and venue.

Window glasses of hotels housing leaders have been made into bulletproof barriers

Women commandos have been trained as 'markswomen' for added security.

About 400 firefighters have also been stationed.