Swim, jump and scramble through a narrow river gorge near the Honduran border.
Sandboard down an active volcano.
Swim at the very edge of Victoria Falls.
Ride one of the world's longest trains.
The point where the Nile leaves Lake Victoria on its 6,650-km journey, plus grade-five white-water rafting.
Trek to the world's second-largest hot lake.
Shark dives in a vast lagoon.
Climb to a glowing summit lava lake.
Climb the famous tiered waterfall.
Rope bridge swaying 30 m above the sea to a tiny fishing island.
Oman's highest peak and grand canyon.
Thundering 45-metre falls hidden in forest near Ciudad del Este.
River cave of Maya skeletons and artefacts.
Plunge into a deep ocean sinkhole off Andros.
Rainforest canopy rope walkway.
Canyoning through 27 waterfalls — jumping, sliding and swimming down a limestone gorge near Puerto Plata.
Current-swept island reefs at the mouth of the Red Sea.
West Africa's highest active volcano.
Waterfall-and-hot-spring town that is Ecuador’s adventure capital.
Dune-bashing in a 4x4, sandboarding, camel rides and a Bedouin-style dinner with falconry as the sun sets over the sand.
The world’s highest paved international road, Islamabad to Kashgar.
The world’s highest and longest cable car, up to 4,765 m in the Andes.
Climb the vast flat-topped tepui.
Neon sulphur pools, salt flats 125 m below sea level and the Erta Ale lava lake — the hottest inhabited place on Earth.
Two-week trek up the Baltoro Glacier to the foot of the world’s second-highest peak.
The world’s highest commercial bridge bungee — a 216-metre drop off the Garden Route.
Wind-carved kalut ridges in one of the hottest places ever measured on Earth.
Downhill ride along the cliff-hugging old Yungas road from La Paz.
Stand at the bottom of the world.
Gorge trails on ladders, chains and walkways over waterfalls.
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