 and it sits in a tiny 3-inch diameter hole all the way at the top of the Washington Monument. We've got a link to it at WTOP.com. It provides an absolute close-up view of those fireworks over the reflecting pool and the Lincoln Memorial. The webcam, known as the Monument Cam, will for the fourth year in a row be showing the July 4th fireworks, providing a vantage point that we'd never have otherwise. Julie Moore is a spokesperson for Trust for the National Mall, a non-profit group that works to restore and preserve the mall.