Voyages - roches

Tongariro National Park, coulée de lave

Tongariro National Park, lave cordée Pahoe hoe

Tongariro National Park, bombe volcanique

Tongariro National Park, contraste de roches

Tongariro National Park, figure de lave

Hells Gates, fumeroles 1

Hells Gates, fumeroles 2

Hells Gates, marmite de boue

Hells Gates, bloc de souffre

Hells Gates, contraste de ruisselet