Fotografije dana

Spain's Queen Letizia, left, walks with Juliana Awada, the wife of Argentina's President Mauricio Macri, during a welcome ceremony at the Royal Palace in Madrid.

This illustration shows the possible surface of TRAPPIST-1f, one of the newly discovered planets in the TRAPPIST-1 system. Scientists using the Spitzer Space Telescope and ground-based telescopes have discovered that there are seven Earth-size planets in the system.

Internally displaced people sit at a makeshift camp for IDPs in al-Jarahi, south of the Red Sea port city of Houdieda, Yemen.

Elena, from Dresden, takes a selfie, with her hair ruffled by the wind as she stands on a visitors' platform on the Maintower in Frankfurt am Main, Germany, during stormy weather.

A man pushes a trolley along a railroad track to transport commuters in Manila, the Philippines, Feb. 21, 2017.

Buildings burn after being set on fire by protesters preparing to evacuate the main opposition camp against the Dakota Access oil pipeline, near Cannon Ball, North Dakota.

People walk on a beach at sunset in Valeria del Mar, Argentina, Feb. 21, 2017.

Members of the Bald Men Club take part in a unique game of tug-of-war by attaching suction pads onto their heads, at a hot spring facility in Tsuruta town, Aomori prefecture, Japan.

A row of more than 170 toppled Jewish headstones is seen after a weekend vandalism attack at Chesed Shel Emeth Cemetery in University City, a suburb of St. Louis, Missouri, Feb. 21, 2017.

Silhouetted in the setting sun, a photographer works with his camera in the shadow of the Washington Monument in Washington, D.C., Feb. 21, 2017.

A woman cries near the coffin containing the body of a relative who died at the country's largest prison in Port-au-Prince, Haiti, Feb. 21, 2017. Relatives wailed in grief as flowers were placed on 20 caskets at a mass funeral for the latest group of inmates who died miserably in Haiti's largest prison, most without ever having been convicted of any crime.

A woman takes photographs inside the Aftermath of Obliteration of Eternity room during a preview of the Yayoi Kusama's Infinity Mirrors exhibit at the Hirshhorn Museum in Washington, D.C., Feb. 21, 2017.