The organisation said its own studies suggested a hydro-electric scheme at Castlefields weir was financially viable.

BBC: Weir at Shrewsbury

There is political agreement for a giant hydro-electric scheme to be paid for by Turkey in south-east Bulgaria, which would export electricity to Istanbul.

ECONOMIST: Turks and Bulgars make up

It draws on both art and industry, says Jin Choi, citing the twin inspirations of Giacometti's spindly, elongated sculptures, and massed pylons marching away from a hydro-electric scheme in Quebec.

BBC: Could pylons ever be pretty?