On Jan. 21, Barack Obama will take the oath of office as President of the United States and officially begin his second, four year term as president. Inauguration is a day of pomp and tradition in Washington, D.C., from the morning church service, to the signing of the inaugural bill, his address to the nation from the West front of the White House and his pause to review troops from the East front of the White House. Follow along at ABC News Live with President Obama on Monday and see where he'll go and what he will do at the interactive below.