After taking the photo, the app prompts users to answer three simple questions: Is the water level dry, some or full?

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It is normally submerged beneath two or three metres of water, but is exposed in dry years when the water level drops.

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Portillo is set at 2, 880m above sea level and receives some 6m of dry powder every winter.

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Nicknamed the Little Red Schoolhouse and perched on dry land in the French Quarter, comfortably above sea level, the school now brims with energy, ambition and rising test scores among its 420 students, more than 90% of them from low-income African-American families.

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Putting your PowerPizza in a carrier bag will not only increase the level of disguise - it'll keep it dry too.

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With residual sugar over 6% (dry table wine is well under 1%) and an alcohol level close to 9% (four or five percentage points lower than most wines), it was an instant hit Barefoot is the largest Moscato brand in the U.S. today.

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"Jamie Lyon's skill level is getting better each week - he's exceptional on a dry track, " said Millward.

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Trekking in Bolivia can be a high, dry, isolated experience, with eight summits clocking in at 6, 000m above sea level.

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He personally skirts most bone-dry offerings (the Aussies tend in that direction), favoring any higher residual-sugar level that is sufficiently complemented by the acidity.

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