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Everest climbers take-off from Lukla, Nepal

28 April 2014 Last updated at 15:35 BST

Climbers have been returning from Mount Everest's base camp in Nepal, following the death of 16 sherpas in an avalanche earlier in the month.

The BBC's Yogita Limaye reports from the airport in the town of Lukla, the gateway to Mount Everest, where pilots face a tricky take-off.