Australia
Swim through gorges of banded iron two billion years old, their walls striped like geological barcodes.
The gorge walls are striped in bands of red, blue, and gold — banded iron formation laid down 2.5 billion years ago when the Earth's atmosphere had no oxygen. You swim between them, the water cold and clear, your fingers trailing across rock that is half the age of the planet.
Karijini National Park in Western Australia's Pilbara region contains some of the oldest exposed rock on Earth — banded iron formations deposited in ancient seas 2.5 billion years ago. The park's gorges — Hancock, Weano, Joffre, Knox — are accessed by scrambling, swimming, and squeezing through narrow chasms where the walls are close enough to touch with both hands simultaneously. Fern Pool, at the base of a waterfall in Dales Gorge, is a permanent swimming hole framed by termite mounds and paperbarks. The geological significance of these rocks is global — the banded iron was laid down by cyanobacteria producing the oxygen that would eventually make animal life possible.
Solo
Gorge scrambles that demand full physical attention — Karijini rewards solo adventurers who are comfortable with their own capability.
Couple
Swimming together through 2.5-billion-year-old gorges, then eco-tent glamping under Pilbara stars — geology and intimacy combined.
Friends
Spider walks, rock slides, and plunge pools — Karijini's gorges are a natural obstacle course that groups tackle together.
Karijini Eco Retreat — bush dinners served under a canopy of stars in the Pilbara red country.
Pack trail food for the gorge descents — you earn every bite scrambling down to the emerald rock pools.

Pedra de Lume
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Vale do Paúl
Cape Verde
Sugarcane terraces spill down a volcanic crater into the greenest valley in the archipelago.

Monastery of St. Anthony
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Earth's oldest inhabited monastery, wedged into a Red Sea mountain canyon since the fourth century.

Hoang Su Phi
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Rice terraces so vertiginous they look like topographical maps carved directly into the sky.

Strahan
Australia
Cruise the Gordon River past Huon pines that were saplings when Rome was still a republic.

Maria Island
Australia
A car-free island where Tasmanian devils roam free and convict ruins crumble into wildflower meadows.

Dampier Peninsula
Australia
Red pindan dirt meets turquoise sea at Aboriginal communities where the country is still the boss.

Sydney
Australia
Ferries carve blue water between surf beaches and opera sails as cockatoos screech overhead.