Fourth of July celebrations

<div class="meta image-caption"><div class="origin-logo origin-image none"><span>none</span></div><span class="caption-text">Young spectators wait for the start of the Boston Pops Fourth of July concert rehearsal at the Hatch Shell in Boston, Wednesday, July 3, 2013. &#40;AP Photo&#47;Michael Dwyer&#41;</span></div>
October 1, 2013 12:46:47 PM PDT