The Banneker Recreation Center in Columbia Heights (Calla Kessler/The Washington Post/Getty Images)
Hotel Washington (Andrew Caballero-Reynolds/AFP/Getty Images)
The World War II Memorial (George Rose/Getty Images)
The National Museum of Natural History (Brendan Smialowski/AFP/Getty Images)
Commuters pass through Union Station. (Jahi Chikwendiu/The Washington Post/Getty Images)
Visitors tour the Vietnam Veterans Memorial. (George Rose/Getty Images)
The Smithsonian Folklife Festival on the National Mall (Jonathan Newton/The Washington Post/Getty Images)
John Trumbull's "Declaration of Independence" painting in the U.S. Capitol Rotunda (Bill Clark/CQ Roll Call/Getty Images)
The National Mall (Lydia Chebbine for USN&WR)
Gravelly Point Park in Arlington, Virginia. (Jim Watson/AFP/Getty Images)
A visitor cools off at the Smithsonian National Zoo. (Matt McClain/The Washington Post/Getty Images)
The Key Bridge Boathouse (Matt McClain/The Washington Post/Getty Images)
The National Cathedral (Eva Hambach/AFP/Getty Images)
The Smithsonian National Air and Space Museum's Udvar-Hazy Center in Chantilly, VA Getty Images/iStockphoto
U.S Department of the Treasury (Paul J. Richards/AFP/Getty Images)
The Yards Park pedestrian bridge (Linda Davidson/The Washington Post/Getty Images)
Members of the military outside the Pentagon (Brendan Smialowski/AFP/Getty Images)
The Martin Luther King Jr. Memorial (Alex Wong/Getty Images)
(Getty Images)
Christopher Columbus Memorial Fountain (Lydia Chebbine for USN&WR)
(Bill Clark/CQ Roll Call/Getty Images)
Media gathers near the site where House Majority Whip Steve Scalise was shot in Alexandria, Virginia. (Brett Ziegler for USN&WR)
The Renwick Gallery (Brett Ziegler for USN&WR)
Georgetown Waterfront Park (Brett Ziegler for USN&WR)
The National Mall (Brendan Smialowski/AFP/Getty Images)
Patrons at Union Pub watch James Comey testify. (Lydia Chebbine for USN&WR)
Tastee Diner in Bethesda, Maryland (Jason Andrew/The Washington Post/Getty Images)
The Arts and Industries Building (Brett Ziegler for USN&WR)
The Washington National Cathedral (Paul J. Richards/AFP/Getty Images)
Secret Service at the White House (Chip Somodevilla/Getty Images)
Pedestrians on North Capitol street (Salwan Georges/The Washington Post/Getty Images)
The Dupont Circle Fountain (Getty Images)
The Banneker Recreation Center in Columbia Heights (Calla Kessler/The Washington Post/Getty Images)
Hotel Washington (Andrew Caballero-Reynolds/AFP/Getty Images)
The World War II Memorial (George Rose/Getty Images)
The National Museum of Natural History (Brendan Smialowski/AFP/Getty Images)
Commuters pass through Union Station. (Jahi Chikwendiu/The Washington Post/Getty Images)
Visitors tour the Vietnam Veterans Memorial. (George Rose/Getty Images)
The Smithsonian Folklife Festival on the National Mall (Jonathan Newton/The Washington Post/Getty Images)
John Trumbull's "Declaration of Independence" painting in the U.S. Capitol Rotunda (Bill Clark/CQ Roll Call/Getty Images)
The National Mall (Lydia Chebbine for USN&WR)
Gravelly Point Park in Arlington, Virginia. (Jim Watson/AFP/Getty Images)
A visitor cools off at the Smithsonian National Zoo. (Matt McClain/The Washington Post/Getty Images)
The Key Bridge Boathouse (Matt McClain/The Washington Post/Getty Images)
The National Cathedral (Eva Hambach/AFP/Getty Images)
The Smithsonian National Air and Space Museum's Udvar-Hazy Center in Chantilly, VA Getty Images/iStockphoto
U.S Department of the Treasury (Paul J. Richards/AFP/Getty Images)
The Yards Park pedestrian bridge (Linda Davidson/The Washington Post/Getty Images)
Members of the military outside the Pentagon (Brendan Smialowski/AFP/Getty Images)
The Martin Luther King Jr. Memorial (Alex Wong/Getty Images)
(Getty Images)
Christopher Columbus Memorial Fountain (Lydia Chebbine for USN&WR)
(Bill Clark/CQ Roll Call/Getty Images)
Media gathers near the site where House Majority Whip Steve Scalise was shot in Alexandria, Virginia. (Brett Ziegler for USN&WR)
The Renwick Gallery (Brett Ziegler for USN&WR)
Georgetown Waterfront Park (Brett Ziegler for USN&WR)
The National Mall (Brendan Smialowski/AFP/Getty Images)
Patrons at Union Pub watch James Comey testify. (Lydia Chebbine for USN&WR)
Tastee Diner in Bethesda, Maryland (Jason Andrew/The Washington Post/Getty Images)
The Arts and Industries Building (Brett Ziegler for USN&WR)
The Washington National Cathedral (Paul J. Richards/AFP/Getty Images)
Secret Service at the White House (Chip Somodevilla/Getty Images)
Pedestrians on North Capitol street (Salwan Georges/The Washington Post/Getty Images)
The Dupont Circle Fountain (Getty Images)
June 19, 2017, at 2:54 p.m.