Nepal flash flood: more than 1,000 missing, mostly tourists, after disaster kills at least 165 at Tibet border

Entire populated areas swept away after glacial collapse causes catastrophic flood in mountainous region popular with trekkers and pilgrims

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More than 1,000 people are missing - the majority of whom are tourists - after a catastrophic flash flood hit Nepal and Tibet, roaring down valleys, wiping out entire villages and leaving a preliminary death toll of 165, authorities said on Thursday.

Rescuers are racing to locate people missing in the mountainous region popular with trekkers and pilgrims, including the hundreds of nationals from India, the US, UK, Australia and Canada.