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Kerry Hamilton climbs a cave rope attached to bamboo scaffolding to scale the inner waterfall of Tham Susa in Pang Mapha, Thailand tvb now,tvbnow,bttvb9 v9 A# F+ e& ]0 y! C6 u8 e: M9 Z
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5 i; J' [8 M( m0 M: Stvb now,tvbnow,bttvb John Spies photographed at the entrance chamber of Tham Susa, a filming site for BBC's Planet Earth sequence in Pang Mapha, Thailandwww3.tvboxnow.com4 |1 b9 N" C% q* P; n( {/ m: j
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Oolites or cave pearls are sedimentary rocks formed from ooids, spherical grains composed of concentric layers. These were photographed in a cave in Pang Mapha, Thailand |