Temple ruins, Siem Reap, Cambodia.

Rock carving of Apsara dancers on temple wall, Cambodia.

Temple ruins, Cambodia.

Faces carved in rock, temple ruins, Cambodia.

More temple ruins, Cambodia.

Tree temple, near Angkor Wat, Cambodia.

With time, more temples disintegrate into ruins.

Temples built on a foundation of sand eventually collapse.

Tree growing on top of ancient temple.

Cambodian children posing with tourist.