A construction worker comes through a Tunnel Boring Machine (TBM) breakthrough point after successfully building a tunnel for the metro train in Ahmedabad, India, February 25, 2019.

A French Republican Guard waits for a guest to arrive, on the steps of the Elysee Palace in Paris, France, February 25, 2019.

A woman relaxes in the sun in St James's Park in London, Britain, February 25, 2019.

A Samsung assistant performs during a demonstration of Samsung S10 Plus at the Mobile World Congress in Barcelona, Spain February 25, 2019.

A bunker covered in pieces of broken mirrors by an anonymous, unknown artist is seen during sunset on the beach in Leffrinckoucke, France , February 25, 2019.

Venezuelan people gather along the border between Venezuela and Brazil in Pacaraima, Brazil February 25, 2019. REUTERS/Ricardo Moraes TPX IMAGES OF THE DAY - RC1181219BC0

A person walks past a banner showing North Korean and U.S. flags ahead of the North Korea-U.S. summit in Hanoi, Vietnam, February 25, 2019.

A model presents a creation by Alexandra Moura during the Milan Fashion Week in Milan, Italy, February 25, 2019.

U.S. Vice President Mike Pence talks to Venezuelan opposition leader Juan Guaido, who many nations have recognized as the country's rightful interim ruler, during a meeting of the Lima Group in Bogota, Colombia, February 25, 2019.

A helicopter showers flowers in honor of victims of the collapse of a dam owned by Brazilian mining company Vale SA, in Brumadinho, Brazil February 25, 2019. REUTERS/Washington Alves TPX IMAGES OF THE DAY - RC1FE7A2E530

The sun shines on Tenby Harbour in Tenby, Pembrokeshire, Wales, Britain February 25, 2019. REUTERS/Rebecca Naden TPX IMAGES OF THE DAY - RC157AA82530

A reveller takes part in an annual block party known as "Academicos do Baixa Augusta" (Academics of Baixa Augusta neighbourhood ), during carnival festivities in Sao Paulo, Brazil, February 24, 2019.

A U-Bahn underground train passes by a mural by Berlin-based street art gang "Die Dixons" (The Dixons) which features a giant reproduction of Leonardo da Vinci's artwork Mona Lisa, near East Side Gallery, Germany, February 25, 2019.

People walk across the Tachira river on the outskirts of Cucuta, on the Colombian-Venezuelan border, Colombia February 25, 2019.

Visitors use the Tower Stair at the National Gallery of Art in Washington, U.S., February 25, 2019.

R. Kelly leaves Cook County jail in Chicago, Illinois, U.S., February 25, 2019.

A member of the Venezuelan National Guard who defected to Colombia is escorted by a Colombian policeman near the Simon Bolivar cross-border bridge between Venezuela and Colombia, in Cucuta, Colombia February 25, 2019.

North Korea's leader Kim Jong Un sits in his vehicle after arriving at the Dong Dang railway station, Vietnam, at the border with China, February 26, 2019.

Britain's Meghan, Duchess of Sussex and Prince Harry the Duke of Sussex visit the Andalusian Gardens in Rabat, Morocco February 25, 2019.

Children sit together near the village of Baghouz, Deir Al Zor province, Syria February 25, 2019.

Syria's President Bashar al-Assad shakes hands with Iranian President Hassan Rouhani in Tehran, Iran in this handout released by SANA on February 25, 2019.

A model presents a creation by designer Simon Porte Jacquemus as part of his Fall/Winter 2019-2020 show during the women's ready-to-wear collections at the Paris Fashion Week in Paris, France February 25, 2019.

North Korea's leader Kim Jong Un waves as he arrives at the Dong Dang railway station, Vietnam, at the border with China, February 26, 2019.

Jorge Ramos, anchor of Spanish-language U.S. television network Univision, talks to the media, after he and his team were released, in Caracas, Venezuela February 25, 2019.