Phnom Kulen National Park — the sacred mountain where the Khmer Empire began 🇰🇭 Day one of trekking This 4-day trek takes us from Beng Mealea through hidden jungle trails, 9th-century temples, waterfalls, and ancient plants once used in Khmer traditional medicine. Phnom Kulen isn’t just beautiful but it’s one of the most important historical and spiritual sites in Cambodia. In Khmer history, this mountain was where King Jayavarman II proclaimed independence from Java in the 9th century, markin