Trump inauguration: Compare 2017 with 2009
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.