Interactive The National Mall Trump: 12:01pm local Obama: 12:04pm local

It's been eight years since a new president took the oath of office at the US Capitol.

Here are some side-by-side comparisons of Barack Obama's inauguration in 2009 and Donald Trump's in 2017.

App users should tap here to fully explore the interactive images.

Interactive Leaving the Capitol 2017 2009

Interactive The Oath of Office 2017 2009