Visit the Benagil Cave

Golden cliffs and beaches in the south.

Limestone-cliff beach reachable only by longtail boat, and the best rock-climbing spot in Southeast Asia.

Home of Son Doong, the world’s largest cave, plus Paradise Cave and boat trips into the river cave of Phong Nha itself.

Golden beaches and turquoise coves linked by New Zealand’s easiest Great Walk — kayak in, hike out.

Sea cave at the island’s northern tip with anemone pools and ocean windows.

Seven kilometres of pure white silica sand in the Whitsundays, swirling into the turquoise Hill Inlet.

Sea stack on the Paphos coast where the goddess of love is said to have risen from the foam.

Kayak through the marble caves of Chile's Patagonia, a stunning natural formation of swirling blue and white patterns carved by water over thousands of years.