Complex sentence: Wat Arun figures in one of Thailand's most colorful festivals, the Royal "Kathin" and the king travels down in the Thai royal barge procession to present new robes to the monks after their three-month lent period.
Split into simpler sentences: Wat Arun figures in one of Thailand's most colorful festivals, the Royal "Kathin". The King travels down in a procession of royal barges to present new robes to the monks after their three-month lent period.