"That shows a comfort in their own security and power, in that they're happy for something as important as a water resource to be placed north of the frontier, " Dave Macleod, from English Heritage aerial survey team, said.

BBC: Tyne & Wear

When social entrepreneurs deliver power, water, and other goods to poor communities, they create foundations for economic growth, opening frontier markets to other forms of investment.

FORBES: There's More To Fighting Poverty Than Writing Big Checks And Claiming Tax Deductions