IconSiam plans sustainable fireworks to light up New Year celebrations . IconSiam, the global landmark on the Chao Phraya River in Bangkok, is introducing spectacular and sustainable fireworks to captivate the world's attention during the New Year celebrations. . As a highlight of the “Amazing Thailand Countdown 2025”, the eco-friendly fireworks display stretches over 1,400 metres, visible from up to five kilometres along both river banks. . The eco-friendly fireworks are produced using Thai sti