Sail to uninhabited reef-ringed islets.
Waves forced through lava tubes blast spray 30 metres into the air — locals throw coconuts in to launch them.
Jagged coral pinnacles of the interior.
Beaches packed with seals and penguins.
Boardwalk to nesting wandering albatrosses — the largest wingspan of any bird — on a tiny island in the Bay of Isles.
Walk through a forest of razor coral pinnacles to a ladder that drops into a hidden sandy oasis with palm trees between the cliffs.
One of the world's largest wetlands.
Limestone arches over hidden pools.
Africa's second-greatest antelope migration.
Zodiac cruises past glacier fronts into fjords like Drygalski, with fur seals and icebergs.
Swamp roost of the scarlet ibis.
A 70-metre crater of natural gas that has burned since 1971 — camp beside the "Door to Hell" at night.
Pristine rainforest and canopy walk.
Giant otters on the Rupununi river.
River villages deep in the rainforest.
Sanctuary for rescued chimpanzees.
River valley in the Caucasus foothills.
Coastline of spouting blowholes.
About 300 tailless macaques live on the Upper Rock — Europe’s only wild monkeys, and famously light-fingered.
One of the world's highest single-drop falls.
Rainforest waterfall near Badou, reached by a butterfly-filled trail.
Seabirds on the world's largest coral atoll.
Trails through mossy rock formations.
Rainforest lodge of tropical birds.
Walkable reserve of zebras and antelope.
Powerful falls on the Fouta plateau.
Mountain town of falls and liana bridges.
One of Africa's highest single-drop falls.
The only hippos on Earth that swim in the sea, wallowing in lagoons and grazing the beaches of Orango Island.
Wild donkeys on a remote peninsula.
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