Thailand's King Maha Vajiralongkorn and Queen Suthida greet their royalists as they leave a religious ceremony to commemorate the death of King Chulalongkorn, known as King Rama V, at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Royalist hold up pictures of Thailand's King Maha Vajiralongkorn and Queen Suthida upon their arrival in front of The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's Queen Suthida leaves a religious ceremony to commemorate the death of King Chulalongkorn, known as King Rama V, at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Royalist hold banners as they wait for the arrival of Thailand's King Maha Vajiralongkorn and Queen Suthida in front of The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's King Maha Vajiralongkorn and Queen Suthida greet their royalists as they leave a religious ceremony to commemorate the death of King Chulalongkorn, known as King Rama V, at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's Princess Bajrakitiyabha greets her royalists as she leaves a religious ceremony to commemorate the death of King Chulalongkorn, known as King Rama V, at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's King Maha Vajiralongkorn and Queen Suthida greet their royalists as they leave a religious ceremony to commemorate the death of King Chulalongkorn, known as King Rama V, at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's Royal Noble Consort Sineenat Wongvajirapakdi arrives before a religion ceremony to commemorate the death of King Chulalongkorn, known as King Rama V at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's King Maha Vajiralongkorn and Queen Suthida greet their royalists as they leave a religious ceremony to commemorate the death of King Chulalongkorn, known as King Rama V, at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's Prime Minister Prayuth Chan-ocha greet his supporters near The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's King Maha Vajiralongkorn and Queen Suthida greet their royalists as they leave a religious ceremony to commemorate the death of King Chulalongkorn, known as King Rama V, at The Grand Palace in Bangkok, Thailand, October 23, 2020.

A royalist holds up a picture of Thailand's King Maha Vajiralongkorn and Queen Suthida upon their arrival in front of The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's King Maha Vajiralongkorn and Queen Suthida greet their royalists as they leave a religious ceremony to commemorate the death of King Chulalongkorn, known as King Rama V, at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's Princess Sirivannavari Nariratana takes pictures as she arrives before a religion ceremony to commemorate the death of King Chulalongkorn, known as King Rama V at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's Princess Sirivannavari Nariratana takes pictures after a religious ceremony to commemorate the death of King Chulalongkorn, known as King Rama V, at The Grand Palace in Bangkok, Thailand, October 23, 2020.

Thailand's Prime Minister Prayuth Chan-ocha gestures to his supporters near The Grand Palace in Bangkok, Thailand, October 23, 2020.