Thailand's King Maha Vajiralongkorn is crowned during his coronation in Bangkok, Thailand, May 4, 2019 in this still image taken from TV footage. King Vajiralongkorn, 66, became constitutional monarch after the death of his revered father, King Bhumibol Adulyadej, in October 2016 after 70 years on the throne. (Photo/Agencies)
Thailand's King Maha Vajiralongkorn is crowned during his coronation in Bangkok, Thailand, May 4, 2019 in this still image taken from TV footage. King Vajiralongkorn, 66, became constitutional monarch after the death of his revered father, King Bhumibol Adulyadej, in October 2016 after 70 years on the throne. (Photo/Agencies)
People watch a screening of King Maha Vajiralongkorn being crowned during his coronation in Bangkok, Thailand, May 4, 2019. (Photo/Agencies)
People watch a screening of King Maha Vajiralongkorn being crowned during his coronation in Bangkok, Thailand, May 4, 2019. King Vajiralongkorn, 66, became constitutional monarch after the death of his revered father, King Bhumibol Adulyadej, in October 2016 after 70 years on the throne. (Photo/Agencies)