A Brazilian indigenous man is pictured at the Acampamento Terra Livre (Free Land Camp) in Brasilia, Brazil, on April 25, 2018. Approximately 2,500 indigenous people from different tribes are taking part in the Indigenous National Mobilization week, a mobilization which seeks to tackle territorial rights negotiations with the government. #

A participant of the "Berlin wears kippa" rally wears a kippa in Berlin on April 25, 2018. Germans staged shows of solidarity with Jews after a spate of shocking anti-Semitic assaults, raising pointed questions about Berlin's ability to protect its burgeoning Jewish community seven decades after the Holocaust. #

A fire dancer performs in front of tourists on the Philippine island of Boracay on April 25, 2018. Philippine President Rodrigo Duterte has ordered the once-idyllic white-sand resort closed to tourists for up to six months from April 26, after describing the country's top tourist attraction as a "cesspool" tainted by raw sewage. #

Tourists visit the medieval city of Carcassonne, France, on April 23, 2018, where the walls are partly covered with yellow concentric circles created by the Paris-based, Swiss artist Felice Varini, at the request of the National Center for National Monuments to celebrate the 20th anniversary of the inscription of the city as UNESCO World Heritage. #

Members of the Honourable Artillery Company fire a 62-gun salute from the Tower of London to welcome the birth of the third child of Prince William and Catherine, the Duchess of Cambridge, in London, England, on April 24, 2018. #

Town crier Tony Appleton announces that the Duchess of Cambridge has given birth to a baby boy outside the Lindo wing at St Mary's Hospital in London on April 23, 2018. #

Catherine, the Duchess of Cambridge, and Prince William leave the Lindo Wing of St Mary's Hospital with their new baby boy, Prince Louis Arthur Charles, in London on April 23, 2018. #

French President Emmanuel Macron (right) and U.S. President Donald Trump walk to the Oval Office prior to a meeting at the White House in Washington, D.C., on April 24, 2018. #

North Korean leader Kim Jong Un, left, and South Korean President Moon Jae-in briefly cross the military demarcation line at the border village of Panmunjom in the Demilitarized Zone on April 27, 2018, as they met to begin the third ever inter-Korean summit talks. Their discussions will be expected to focus on whether the North can be persuaded to give up its nuclear bombs. #

A South Korean weeps watching Kim Jung-Un's crossing the Military Demarcation Line for the inter-Korean summit in live news streams through television broadcast at the Seoul Railway station on April 27, 2018, in Seoul, South Korea. #

A Joker face mask made of Lego bricks is pictured during the media preview of the exhibition The Art of the Brick: DC Super Heroes by U.S. artist Nathan Sawaya at Parc de la Villette in Paris, France, on April 26, 2018. #

Three bear cubs, who were found by the Bulgarian authorities in the wild and rescued at the Dancing Bears Park near Belitsa, Bulgaria, on April 22, 2018. The cubs, who are about three months old, will be relocated in the next days to a bear orphan station in Greece. #

First Lady Melania Trump, President Donald Trump, French President Emmanuel Macron, and Brigitte Macron prepare to have their picture taken on a visit to the estate of the first U.S. President George Washington in Mount Vernon, Virginia, on April 23, 2018. #

Delivery robot "DAX" rolls down a neighborhood street on April 25, 2018, in Philomath, Oregon. Joseph Sullivan, the inventor of DAX, is a native of the small town. He says he plans to deploy 30 DAX-like robots to perform various delivery tasks in the next few months. Sullivan says with more Americans shopping online, delivery robots could reduce traffic and pollution. #

Danusorn Sdisaithaworn, age 10, poses for a portrait during an annual Poy Sang Long celebration, a traditional rite of passage for boys to be initiated as Buddhist novices, while he visits a relative's house outside Mae Hong Son, Thailand, on April 4, 2018. Photo released on April 25, 2018. #

Rachel Bown of Miami, Florida, poses for her sister Melissa as they visit thousands of ranunculus flowers at the Flower Fields in Carlsbad, California, on April 26, 2018. #

A worker drives a vineyard fumigation tractor to spread an initial phytosanitary treatment against mildew and powdery mildew, two of the main diseases that threaten vines and develop notably due to rain, in the Bordeaux wine-growing region in southwestern France, on April 24, 2018. #

Part of a display at the National Memorial for Peace and Justice, a new memorial to honor thousands of people killed in racist lynchings, on April 23, 2018, in Montgomery, Alabama. The national memorial aims to teach about America's past in hope of promoting understanding and healing. #

A statue of a chained man, part of the National Memorial for Peace and Justice, a new memorial to honor thousands of people killed in racist lynchings, photographed in Montgomery, Alabama, on April 22, 2018. #

Janelle Monáe celebrates the launch of her new album and "emotion picture," Dirty Computer, with her Spotify fans at the Mack Sennett Studios in Los Angeles on April 26, 2018. #

A migrant, part of a group intercepted aboard two dinghies off the coast in the Mediterranean Sea, rests on a rescue boat upon arrival at the port of Malaga, Spain, on April 26, 2018. #

First Lady Melania Trump waits with President Donald Trump to greet French President Emmanuel Macron and his wife Brigitte Macron during a state arrival ceremony on the South Lawn of the White House in Washington, D.C., on April 24, 2018. #

LeBron James of the Cleveland Cavaliers is showered with water while being interviewed after a 98-95 win over the Indiana Pacers in the fifth game of the Eastern Conference Quarterfinals during the 2018 NBA Playoffs at Quicken Loans Arena on April 25, 2018, in Cleveland, Ohio. #

Competitors take part in the annual Mud Madness event at Foymore Lodge on April 22, 2018, in Portadown, Northern Ireland. The adult version of the event includes two laps of an eight-kilometer course through 25 obstacles while the kids event is run over 2 kilometers. #

People climb on a cliff face past a 100-meter-high convenience store in Pingjiang in China's central Hunan province on April 25, 2018. The store was opened to offer food and water to rock climbers. #

Emirati competitors sail a traditional dhow during the Marwah Traditional Dhow Sailing race, part of Al-Dhafra Water Festival, off the coast of al-Mirfa beach outside Abu Dhabi on April 21, 2018. #

A white stork stands on its nest on a power pole with a starry sky in the background near the village of Valoki, 95 kilometers (60 miles) northeast of Minsk, Belarus, on April 21, 2018. #