This year, in addition to Jan. 20, there are five days on which all National Park Service sites that charge an entrance fee will offer free admission to everyone.

Experts estimate that between 800,000 and 1 million people attended Obama’s 2009 inauguration, compared to about a third of that for Trump in 2017

The National Park Service stays out of the debates about crowd sizes — including for President-elect Donald Trump's inauguration.

President-elect Donald Trump is set to be sworn into office, marking the start of his second term as the nation's leader. Watch Inauguration Day live.

Donald Trump will be sworn into office on Monday, which is also Martin Luther King Jr. Day. See the schedule of events.

There was a heated debate after Donald Trump was inaugurated in January 2017 over claims his crowd sizes were much bigger than former President Barak Obama's eight years earlier

Photos of the People's March show thousands gathering in protest against the president-elect who will take office on Monday.

Media outlets plan to take photos from the top of the Washington Monument, which will give an overview of the entire inaugural crowd.

On Jan. 7, with only days remaining in his presidency, President Joe Biden announced the designation of two new national monuments in California, protecting a combined 848,000 acres in Sáttítla Highlands National Monument near Mount Shasta and Chuckwalla National Monument near Joshua Tree National Park.

It is still unclear who will be granted access to Capital One Arena, and who has been invited inside the Rotunda.

Follow Donald Trump’s swearing-in ceremony this Monday, January 20, from The Capitol. If you live in New York, in this article you will know what time it starts.

Watch from California the Inauguration of Donald Trump as President of the United States. Find out what time it starts and which channels will be broadcasting live.