Highlights from U.S. President Donald J. Trump's inauguration

Donald Trump is sworn in as the 45th president of the United States by Chief Justice John Roberts as his wife, Melania, and son Barron look on during the 58thpresidential inauguration at the U.S. Capitol in Washington on Jan. 20, 2017.

Here's a look at highlights from the inauguration.

Big crowds

Crowds gather in front of the U.S. Capitol. An estimated 900,000 people attended the Washington event.

White House greeting

Outgoing PresidentBarackObama, right, and MichelleObama, left, pose with president-elect Donald Trump and wifeMelaniaat the White House prior to the inauguration.

The Mormon Tabernacle Choir

Members of the Mormon Tabernacle Choir sit in the rain waiting for the swearing-in.

The National Cathedral Choir

Young members of the National Cathedral Choir warm up at the U.S. Capitol.

Hillary Clinton arrives at the U.S. Capitol

Former Democratic presidential candidateHillary Clinton greets Michelle Obama as former president Bill Clinton and former president George W. Bush look on.

A bipartisan selfie

Democratic Senator Amy Klobuchartakes a selfie with Republican Senator John McCain, second right, and SenatorBernie Sanders, right, on the West Front of the U.S. Capitol Building.

Former president Jimmy Carter, all smiles

Former president Jimmy Carter is all smiles as he arrives with his wife, Rosalynn Carter, arrive.

Trump supporters

Trump supporters gather on the National Mall.

Less enthused

Those less enthusiastic about Trump were also presenton the Mall.

Protests on the streets of Washington

Protests on Washington streets occurred during and after the inauguration.

Presidential motorcade

Obama and Trump's motorcade drives down Pennsylvania Avenue.

Trump staffers arrive

From left, Trump's White House director of strategic communications, Hope Hicks, senior counselor Steve Bannon and Counselor to the president Kellyanne Conway arrive.

Vice-President Mike Pence arrives

U.S. Vice President-elect Mike Pence arrives for his inaguration (as well as that of President-elect Donald Trump's).

Former president Bush is well-covered

Former president George W. Bush keeps covered in the rain as he sits with his wife.

Jackie Evancho sings the national anthem

Members of the Supreme Court hold their hands over their hearts as Jackie Evancho sings the national anthem.

Trump arrives

President-elect Donald Trump pumps his fist as he arrives for his Presidential Inauguration.

Bird's eye view

A bird's-eye view of Trump's arrival on the West Front of the U.S. Capitol.

Pence becomes Vice President

U.S. Vice President Mike Pence takes the oath of office from Supreme Court Justice Clarence Thomas as his wife Karen Pence looks on.

Trump becomes President

Trump is sworn in as the 45th president of the United States as Melania Trump holds the bible.

Trump's family looks on

Trump takes the oath of office as his wife Melania holds the bible and his children Barron, Ivanka, Eric and Tiffany look on.

Taking it all in

A view of the West Front of the U.S. Capitol building as President Donald Trump takes the oath of office from Supreme Court Chief Justice John Roberts, becoming the 45th president of the United States.