A tourist poses for photos during the "Awakening Bangkok" lighting installation fest in Bangkok, Thailand, Dec. 15, 2020. (Xinhua/Zhang Keren)

A tourist poses for photos during the "Awakening Bangkok" lighting installation fest in Bangkok, Thailand, Dec. 15, 2020. (Xinhua/Zhang Keren)

Tourists visit the "Awakening Bangkok" lighting installation fest in Bangkok, Thailand, Dec. 15, 2020. (Xinhua/Zhang Keren)

Tourists visit the "Awakening Bangkok" lighting installation fest in Bangkok, Thailand, Dec. 15, 2020. (Xinhua/Zhang Keren)

Tourists visit the "Awakening Bangkok" lighting installation fest in Bangkok, Thailand, Dec. 15, 2020. (Xinhua/Zhang Keren)

A woman poses for photos during the "Awakening Bangkok" lighting installation fest in Bangkok, Thailand, Dec. 15, 2020. (Xinhua/Zhang Keren)

A tourist is seen during the "Awakening Bangkok" lighting installation fest in Bangkok, Thailand, Dec. 15, 2020. (Xinhua/Zhang Keren)

Tourists visit the "Awakening Bangkok" lighting installation fest in Bangkok, Thailand, Dec. 15, 2020. (Xinhua/Zhang Keren)

Photo taken on Dec. 15, 2020 shows a light installation at the "Awakening Bangkok" lighting installation fest in Bangkok, Thailand. (Xinhua/Zhang Keren)