As if going to wander through Batu Caves and the colorful streets shown above weren't enough reason to visit Malaysia...

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John Collins carried the Olympic Flame through Marble Arch Caves on a boat, navigating the underground river on its way to the London Olympics.

UNESCO: Olympic torch carried through iconic Geopark

Watch a video of the torch being carried through the Marble Arch Caves here (BBC webite).

UNESCO: Olympic torch carried through iconic Geopark

The Olympic flame was briefly hidden from the light of day on 5 June 2012 as it was carried through a labyrinth of natural caves in Northern Ireland.

UNESCO: Olympic torch carried through iconic Geopark

In every age from the caves right on through the second World War, it worked for men to take big risks, have short attention spans and be driven by ego.

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Some sections required the artists to squeeze through tight openings or scamper down narrow passageways deep into the caves.

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This loop also passes through the Sasso San Gottardo, a demilitarised tunnel that is part of a network of clandestine Swiss Army caves and tunnels built into the mountain and used as bunkers during WWII and the Cold War.

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