A man prays while celebrating the Loy Krathong festival alongside the Chao Phraya river in Bangkok, Thailand, Nov. 25, 2015. Numerous lotus-shaped rafts adorned with candles, incense and flowers, known by Thai people as Krathongs, were floated on Bangkok's water areas, as the annual Loy Krathong festival was observed on Wednesday evening. (Xinhua/Li Mangmang)