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.
Spot lemurs in the Andasibe rainforest.
Island of alien dragon-blood trees.
Djibouti’s only forest, a relic juniper woodland on the Goda mountains with the endemic Djibouti francolin.
The "river of five colours", turned red by aquatic plants between June and November.
Track down the world’s largest flower blooming on the rainforest floor.
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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