Modi was accompanied by Army Chief General Bipin Rawat, Air Force Chief Air Chief Marshal B.S. Dhanoa and Navy Chief Admiral Sunil Lanba.
After laying the wreath, Modi observed a two-minute silence to pay tribute to the fallen soldiers.
There will be a spectacle of the country's military might and cultural prowess on Rajpath in which the Crown Prince of Abu Dhabi, Mohammed Bin Zayed Al Nahyan is the guest of honour.
Highlights:
'Sweta Ashwa' team of military police perform daredevil stunts. PICS/DD National.
#Assam contingent crosses #Rajpath #RepublicDay. PIC/DD National.
NSG's Black Cat Commandoes marching at the #RepublicDay Parade. PIC/ DD National.
Indian Navy Tableau at the #RepublicDay parade
Indian Navy Tableau at the #RepublicDay parade. PIC/DD National.
Mechanised Infantry Regiment parading at Rajpath. PIC/DD National
Republic Day parade underway at Rajpath. India showcases its military prowess. (PICS/DD National)
[caption id="attachment_484627" align="alignnone" width="600"] 2017 Parade is commanded by Lt. Gen. Manoj
Mukund Naravane,Sena Medal,Vishisht Seva Medal General Officer Commanding,Delhi Area. PIC/PIB India[/caption]
Indian cricket captain Virat Kohli's wishes on Republic Day. PIC/Twitter.
Former star cricketer Sachin Tendulkar tweets on Republic Day. PIC/Twitter.
Congress President Sonia Gandhi at #RepublicDay parade at Rajpath. PIC/ANI.
Virat Kohli, Mohammad Shami and Rajiv Shukla at #RepublicDay celebrations in Kanpur. PIC/ANI.
UAE contingent march past at Rajpath. (PICS/DD National)
Prime Minister Modi lays wreath at Amar Jawan Jyoti. PIC/DD National
President Pranab Mukherjee leaves for Rajpath along with Crown Prince of Abu Dhabi Sheikh Mohamed bin Zayed Al Nahyan. PIC/DD National.
Foreign Secretary S Jaishankar at Rajpath. PIC/ DD National
Former Prime Minister and Janata Dal (Secular) national president H.D. Deve Gowda. PIC/DD National.
BJP chief Amit Shah at the Republic Day Celebrations in New Delhi. PIC/DD National.
Finance Minister and senior BJP leader Arun Jaitley at the Republic Day event in New Delhi. PIC/DD National.
On this day 67 years ago, a great Republic was born! Happy #RepublicDay. Tweet/PIC PIB India
Delhi Chief Minister Arvind Kejriwal also wished the people on the occasion of Republic Day and said the country needed to be saved from "dictatorial forces".
"Republic Day greetings to all the citizens of this country. We will have to protect this Republic from the dictatorial forces," the Aam Aadmi Party leader tweeted.
He attacked Prime Minister Narendra Modi for seizing files related to the AAP government's Feed Back Unit.
"Just a day before the Republic Day, Modiji sent CBI (Central Bureau of Investigation) and confiscated all the files related to Delhi government's Feed Back Unit."
(Pictures of people walking in line at Rajpath, waiting for Republic Day parade to begin. PICS/ABP News)
Why we celebrate Republic Day?
Republic Day honours the date on which the Constitution of India came into force on 26th January 1950. The day replaced the Government of India Act (1935) as the governing document of India.
Image courtesy: Wikipedia