West Highland Way, Scotland -- Professor Ian Isherwood points towards a bridge he sees in the distance that would allow a group of students to cross a river on May 24, 2015.
Washington, DC -- A rider clings to a pole on the carousel on the National Mall on July 29, 2018.
Washington, DC -- Anti-Trump protesters clash with police on K Street NW on Jan. 1, 2017.
Washington, DC -- Protesters confront police near McPherson Square on Jan. 1, 2017.
Washington, DC -- Anti-Kavanaugh protesters storm the Capitol steps on Oct. 6, 2018.
Washington, DC -- Sen. Elizabeth Warren (D-MA) speaks at an anti-Kavanaugh rally organized by the W0men's March on Oct. 6, 2018.
Washington, DC -- An anti-Kavanaugh demonstrator sprays water at pro-Kavanaugh supporters on Oct. 6, 2019.
Washington, DC -- Anti-Kavanaugh protesters clash with Kavanaugh supporters outside the Supreme Court on Oct. 6, 2018.
Washington, DC -- Mei-Ling Ho-Shing, a survivor from Parkland High School, poses for a portrait in Folger Square on March 24, 2018. Eric Lee/NPR
Washington, DC -- Lauren Renford speaks at the Rally for DC Lives in Folger Park in Washington, DC on March 24, 2018. Eric Lee/NPR
Washington, DC -- Emily Pemberton at the March for Our Lives rally in Washington, DC on March 24, 2018. Eric Lee/NPR
Wilmington, NC -- A tree lays on the ground after Hurricane Florence swept through the area on Sept. 29, 2018.
Wilmington, NC -- Franklin Fairclough poses for a portrait on Sept. 29, 2018. He was surveying his land after water had receded from the area.
WASHINGTON, DC -- Two cyclists ride their bicycles in front of the Lincoln Memorial on Jan. 22, 2016. As one of the biggest snow storms in the Mid-Atlantic region, most of the city shut down to recover.
Bergen, Norway -- A panorama of Bergen taken from the top of the funicular on Nov. 21, 2016.
Washington, DC -- A layer of fog covers the monument on Oct. 13, 2016.
Washington, DC -- A security guard poses for a portrait on May 30, 2018.
Washington, DC -- The Capitol and Washington Monument illuminated in the night on Mar. 17, 2017.
Visitors at the McKee Beshers Wildlife Management Area on Jul. 23, 2017
Wilmington, NC -- High 421 collapsed when the Cape Fear rivers merged after Hurricane Florence. Taken on Sept. 29, 2018.