Visitors watch white whales make a heart shape with trainers during a show at Haichang Ocean Park in Shanghai, China on April 15, 2019. (Photo by AP)

People gather to attend the Via Crucis (Way of the Cross) torchlight procession in front of Rome�s Colosseum on Good Friday, a Christian holiday commemorating the crucifixion of Jesus Christ and his death at Calvary, in Rome, April 19, 2019. (Photo by AP)

People play volleyball on the beach as the Pink Moon rises in the sky over the Salmiya district, some 20 kilometers (12 miles) east of the capital Kuwait City on April 19, 2019. (Photo by AFP)

Balinese Hindus walk on a beach carrying ornaments during a full moon Hindu ritual in Bali, Indonesia, April 19, 2019. (Photo by AP)

In this photo taken on April 19, 2019, a Hindu devotee carrying a child walks over hot coals while taking part in the Yankin Moekaung firewall festival in Yangon. (Photo by AFP)

People enjoy the sun next to the Notre Dame Cathedral along the Seine river in Paris, April 19, 2019. (Photo by AP)

Libyan women wave national flags and chant slogans during a demonstration against strongman Khalifa Haftar in the capital Tripoli�s Martyrs Square on April 19, 2019. (Photo by AFP)

A demonstrator reacts to tear gas fired by Israeli troops during a protest in solidarity with Palestinian prisoners held in Israeli jails, in the southern Gaza Strip April 19, 2019. (Photo by Reuters)

A demonstrator carries a rock during clashes with riot police officers in a protest against Nicaraguan President Daniel Ortega�s government at the Metropolitan Cathedral in Managua, Nicaragua April 19, 2019. (Photo by Reuters)

Central American migrants walk by a construction site during their journey towards the United States, in Escuintla, Mexico April 18, 2019. (Photo by Reuters)