T he Batu Caves, just a short ride from Kuala Lumpur, Malaysia, are a must-see destination that combine an Instagram-worthy ...

One of the more remote natural wonders on this list ... The colors and arches formed inside the cave are truly breathtaking, and even amateur photographers will have a field day here.

Walking into Fingal's Cave is like walking into the heart of the Earth. Here among the towering basalt columns, the visitor stands inside a lava flow. Magma that swelled up from deep in the Earth ...

These jaw-dropping natural wonders in the world remind us that ... peaks piercing the sky is nothing short of humbling. Step inside a cave, turn off the lights, and suddenly — you're under ...

One of the great challenges of filming inside caves is lighting them ... are full of cave pearls – it truly is a place of many wonders. Cameraman Luke Nelson looks for new camera angles in ...

After trekking through the forest for 45 minutes and crossing a river three times, travelers venture into the gaping mouth of the cave by wading in chest-deep water. Inside, you'll squeeze through ...

The concessionaire is investing US$3 million in the development and is currently building a car park, toilets and restaurant, improving the access road and installing a bridge inside the cave ...

Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world. But what exactly is a geode and how do crystals form inside them?