Best Photos of the Day

Reynolda House Museum of American Art's fine art conservator Ruth Cox performs a surface cleaning on Lee Krasner's 1956 painting Birth. The large oil on canvas in Reynolda's collection will be on loan to the exhibition "Lee Krasner: Living Colour," the first European retrospective of Krasner in over 50 years. The exhibition is curated and organized by Barbican Centre, London, in collaboration with Schirn Kunsthalle Frankfurt, Zentrum Paul Klee, Bern and Guggenheim Museum Bilbao. It opens May 30 at the Barbican.

(L-R) William T. Williams, Melvin Edwards, and Richard Mayhew attends The Broad Museum celebration for the opening of Soul Of A Nation: Art in the Age of Black Power 1963-1983 Art Exhibition at The Broad on March 22, 2019 in Los Angeles, California. Randy Shropshire/Getty Images for The Broad Museum/AFP

Members of the international climate activist international movement 350.org wears masks depicting French energy giant Total chief executive Patrick Pouyanne on March 22, 2019 in the Marly courtyard of the Louvre museum in Paris to protest against the Louvre and total partnership saying that "by accepting sponsorship from the fossil industry, the museum is perpetuating the idea that we can continue using fossil fuels with impunity." STEPHANE DE SAKUTIN / AFP

People look at the sunset behind the Louvre Pyramid in Paris, on March 21, 2019. KENZO TRIBOUILLARD / AFP

This picture taken on March 13, 2019 at Belgrade's Aviation Museum in Belgrade shows the remains of a US military plane (F-117) shot down during NATO's airstrike assault over Serbia in 1999. On March 27, 1999, Serbian army officer Zoltan Dani shot down a US F117 "stealth fighter" flying over Serbia as part of NATO air attacks. On March 24, 1999 NATO started 11 weeks of air strikes on Yugoslavia, after a year of pressure on president Slobodan Milosevic to stop his deadly crackdown on Kosovo separatists. It was the alliance's first intervention against a sovereign state in its 50-year history. Kosovo declared independence in 2008. Andrej ISAKOVIC / AFP

A picture taken on March 21, 2019 shows an orchid on display at the Museum and Library of Hungarian Agriculture during the "Orchids of Asia" exhibition in Budapest. ATTILA KISBENEDEK / AFP

US artist Jenny Holzer holds a press conference during a presentation of the "Jenny Holzer: Thing Indescribable" exhibition at the Guggenheim Museum in the northern Spanish Basque city of Bilbao on March 21, 2019. ANDER GILLENEA / AFP

A March 10, 2019 photo shows a display on the Native American woman Pocahontas at the National Museum of the American Indian in Washington, DC. MANDEL NGAN / AFP

Six-week-old English Bulldog, Annie yawns at the American Kennel Club's (AKC) Museum of the Dog, during the announcement of the most popular breeds on March 20, 2019 in New York City. Johannes EISELE / AFP

(L-R) Speaker of the House Nancy Pelosi (D-CA) and House Judiciary Committee Chairman Rep. Jerrold Nadler (D-NY) look on during a press conference to discuss the American Dream and Promise Act at the Tenement Museum, March 20, 2019 in New York City. The new bill that Speaker Pelosi is trying to pass in Congress would provide a pathway to citizenship for 'dreamers,' those brought to the U.S. illegally as children, and would also allow some immigrants with temporary protected status (TPS) to apply for permanent legal status. Drew Angerer/Getty Images/AFP