This invisible barrier weaves its way through the entire Malay Archipelago, the largest collection of islands on the planet.

That concept came to Wallace in a literal fever dream as he lay bedridden with malaria during part of his eight-year trip around the Malay Archipelago.

The Northwest Passage is a series of channels that spans roughly 900 miles through the Canadian Arctic Archipelago, connecting the Atlantic and Pacific oceans.

the Canadian Arctic Archipelago,

Millions of years of decay have cut the limestone pinnacles of Burma's Mergui Archipelago

Black Rock, on the western edge of the Mergui Archipelago,

Millions of years of decay have cut the limestone pinnacles of Burma's Mergui Archipelago

You see, the Orkney Islands are a sparsely-populated archipelago.

And while ferries do operate throughout the archipelago,

on the archipelago, and diversified into the 13 species

It's an island called Santa Fe, part of the Galápagos Archipelago.

Most of the islands in the Galápagos Archipelago are uninhabited.

So how do we make people realise that mathematics is this incredible archipelago of knowledge?

Born of fire, the Galapagos archipelago evokes visions of an ecological Eden. They are volcanic,

about 600 miles off the coast of Ecuador. In 1835, Charles Darwin visited the archipelago,

a Spanish archipelago in the Atlantic Ocean, off North Africa.

of the archipelago and is a reminder of the island’s long maritime history.