Visit Rotorua

High-altitude geyser field steaming at dawn, 4,300 m up in the Andes.

Highland Sulawesi region of boat-shaped tongkonan houses and cliff graves, where funerals last for days and draw the whole village.

White travertine terraces and pools.

Mineral springs that have petrified into white waterfalls of stone above the Oaxaca valleys, with cliff-edge pools you can swim in.

NZ's finest day hike, past volcanoes.

An active volcano you can ski in winter, with a hot acid lake in the crater.

A near-perfect cone on the Taranaki coast, so symmetrical it stood in for Mount Fuji on film.

Drift by boat beneath a cave ceiling lit by thousands of glowworms.