This weekend, hundreds of thousands of people — including President Obama and his family — are participating in volunteer activities around the country. Saturday's National Day of Service kicks off the president's second inauguration and honors the Rev. Martin Luther King Jr.'s birthday.
As budgets tighten and personal schedules fill, nonprofits are looking for new ways to attract extra helpers, and organizers for the national event hope it will lead to a permanent boost in volunteerism.
The presidential inauguration is a solemn and important occasion, of course, steeped in history and pomp. But it's also a time for parades and balls — and, sometimes, a bit of tomfoolery. As we prepare for President Obama's second inauguration on Monday, a look back at a few funny and unusual moments:
Like everyone else in Washington, D.C., right now, we're gearing up for the long inaugural weekend, bracing ourselves for various events and balls around town that can be thrilling, patriotic, touristy and traffic-jamming, all at the same time.