The photos

Cerro Spegazzini North Face
© Natalia Martínez

The final metres of Cerro Octante (proposed name)
© Natalia Martínez

A few steps below the summit of Cerro Esperanza
© Natalia Martínez

The pre-summit of Cerro Esperanza
© Natalia Martínez

Cerro Esperanza
© Natalia Martínez

Ice and fire, a magic evening
© Natalia Martínez

Cerro Esperanza:
© Natalia Martínez

Volcán Aguilera rises impressively above the Altipleno Japón.
© Natalia Martínez

Volcan Aguilera: camp on the Hielos Continentales
© Natalia Martínez

The south face of Volcan Aguilera
© Natalia Martínez

Volcan Aguilera: during the ascent
© Natalia Martínez

The first rays of sun on Volcan Aguilera
© Natalia Martínez

Volcan Aguilera: getting there, slowly but surely
© Natalia Martínez