Visit Lake Baikal

Pristine "blue pearl" lake near Siberia.

Vast advancing glacier that calves into the lake.

Remote geyser basin on the volcanic Kamchatka peninsula, reachable only by helicopter.

Shrinking lake at the edge of the Sahel.

The world's longest freshwater lake.

Vast Top End wilderness of wetlands, waterfalls and ancient Aboriginal rock art.

Tepuis and waterfalls, UNESCO-listed.

Rainforest reserve of forest elephants.