Spot lemurs in the Andasibe rainforest.
Ten million fruit bats darken the sky each November — the world’s largest mammal migration.
Hundreds of mantas feed in this tiny bay during the monsoon plankton blooms.
Island of alien dragon-blood trees.
Djibouti’s only forest, a relic juniper woodland on the Goda mountains with the endemic Djibouti francolin.
Track down the world’s largest flower blooming on the rainforest floor.
The "river of five colours", turned red by aquatic plants between June and November.
Remote geyser basin on the volcanic Kamchatka peninsula, reachable only by helicopter.
The Seven Summits challenge is one of the most iconic goals in mountaineering: reaching the highest peak on each of the seven continents.
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