Navin Singh KhadkaEnvironment correspondent, BBC World ServiceBBCTrekking in Nepal's Annapurna region, where haze obscures visibility of the epic mountains even at close rangeI grew up in Nepal's capital watching ...

DAGSella captured peaks in the Karakoram Mountain Range, over a century agoVittorio Sella was a pioneering Italian photographer whose work at the turn of the 20th Century shaped both ...