People gather to offer prayers during the celebration of Buddha Jayanti Festival at Swayambhunath in Kathmandu, capital of Nepal, on May 18, 2019. The Buddha Jayanti festival is celebrated as a holy day by Buddhists in many Asian countries to mark the birth, enlightenment and Nirvana of Gautam Buddha. (Xinhua/Sunil Sharma)

People offer prayers during the celebration of Buddha Jayanti Festival at Swayambhunath in Kathmandu, capital of Nepal, on May 18, 2019. The Buddha Jayanti festival is celebrated as a holy day by Buddhists in many Asian countries to mark the birth, enlightenment and Nirvana of Gautam Buddha. (Xinhua/Sunil Sharma)

A woman puts Tika as blessings during the celebration of Buddha Jayanti Festival at Swayambhunath in Kathmandu, capital of Nepal, on May 18, 2019. The Buddha Jayanti festival is celebrated as a holy day by Buddhists in many Asian countries to mark the birth, enlightenment and Nirvana of Gautam Buddha. (Xinhua/Sunil Sharma)

People offer prayers during the celebration of Buddha Jayanti Festival at Swayambhunath in Kathmandu, capital of Nepal, on May 18, 2019. The Buddha Jayanti festival is celebrated as a holy day by Buddhists in many Asian countries to mark the birth, enlightenment and Nirvana of Gautam Buddha. (Xinhua/Sunil Sharma)