Joe Biden's presidency and half a century of public service come to an end as Donald Trump begins second term.

Donald and Melania Trump arrive at the White House ahead of the inauguration ceremony on Monday in Washington, D.C. (Andrew Harnik/Getty Images) Donald Trump was sworn in as the 47th president of the United States by Chief Justice John Roberts in an inauguration ceremony inside the Capitol Rotunda on Monday.

It was just moments before Joe Biden’s presidential term ended when he announced pardons for his siblings and their spouses

During rallies on Monday, protesters expressed worries about potential policy changes, particularly regarding immigration and climate issues.

This Inauguration Day, President Joe Biden and first lady Jill Biden will wake up in a White House filled with their belongings and personal mementos -- everything from personal photographs to their favorite foods in the kitchen.

Trump left Capital One Arena to head to the White House in a motorcade along Pennsylvania Avenue just after 7 p.m. Officials stressed there would be no ceremony during his journey. Trump will participate in the traditional Oval Office signing ceremony.

Every president since John Adams has lived in the White House. Here's everything to know about Donald Trump's home for the next four years.

President-elect Donald Trump and Melania Trump spent Saturday and Sunday night before the inauguration at Blair House, a famous but rarely seen inside residence across Pennsylvania Avenue from the White House.

Some Pennsylvanians who traveled for Trump's inauguration were left out in the cold Monday, but they still had warm feelings about the new president.

Here’s a short list of presidents who lived elsewhere during their time in office and when the president could move into the White House.

"Trump is sui generis," one veteran Republican pollster told ABC News. "He is a unique figure in American politics."