Angkor Wat
The world's largest religious monument, still standing after 900 years.
Angkor Wat is a 12th-century temple complex built by the Khmer king Suryavarman II, originally dedicated to the Hindu god Vishnu and later converted to Buddhism. It covers roughly 400 acres and is the largest religious monument ever constructed — a fact that doesn't fully land until you're standing in front of it. It's the centerpiece of the broader Angkor Archaeological Park, a vast UNESCO World Heritage Site that contains dozens of other temples spread across the Cambodian jungle. The temple is the national symbol of Cambodia and appears on the country's flag, which tells you something about how central it is to Khmer identity.
Visiting Angkor Wat means walking across a 600-foot sandstone causeway flanked by nagas — serpent sculptures — before reaching the main entrance. Inside, you move through galleries covered in some of the most intricate bas-relief carvings on earth, depicting scenes from Hindu mythology and Khmer military history. The inner sanctuary rises in a series of terraced levels toward five lotus-shaped towers, and climbing to the upper level rewards you with views across the jungle canopy and surrounding moat. Sunrise from the reflecting pools in front of the west entrance is one of the most iconic moments in Southeast Asian travel — the towers emerge slowly from darkness in silhouette, reflected in still water.
Angkor Wat is part of a three-day temple pass that also grants access to nearby sites like Bayon (famous for its massive stone faces) and Ta Prohm (where strangler fig trees have engulfed the ruins). Most visitors hire a tuk-tuk driver for the day — agree on a price the night before in Siem Reap. Arrive at the main temple early, ideally before 6am for sunrise, and again in late afternoon when the crowds thin and the light turns golden on the sandstone. Midday heat and tour groups make the 10am–2pm window the least enjoyable time to be there.