If you are a fan of ancient architecture, then Angkor Wat, Cambodia's temple complex, has to be on your must-see list. Angkor Wat, the world's largest religious monument, has to rate as one of the seven wonders of the modern world but with each passing day, the buildings are susceptible to erosion. However, the international community is stepping in to preserve the temples.

Angkor Wat, the world's largest religious monument, has to rate as one of the seven wonders of the modern world but with each passing day, the buildings are susceptible to erosion.

Angkor Wat, the world's largest religious monument, has to rate as one of the seven wonders of the modern world but with each passing day, the buildings are susceptible to erosion.