National Mall

A photographer sets up in front of the Reflecting Pool on the National Mall to capture daybreak behind the Washington Monument, Tuesday, Oct. 25, 2016, in Washington. (AP Photo/J. David Ake)

J. David Ake/AP

A photographer sets up in front of the Reflecting Pool on the National Mall to capture daybreak behind the Washington Monument. Photo J. David Ake/AP

Police tape blocks a closed Lincoln Memo...Police tape blocks a closed Lincoln Memorial on the National Mall October 1, 2013 in Washington, DC. The US government is in a forced shutdown after lawmakers failed to pass a spending bill last night. AFP PHOTO/Brendan SMIALOWSKIBRENDAN SMIALOWSKI/AFP/Getty Images

Brendan Smialowski/AFP/Getty

Police tape blocks a closed Lincoln Memorial on Tuesday in Washington, DC. The US government is in a forced shutdown after lawmakers failed to pass a spending bill.