In NUMBER@1 , the world 's first geothermal power plant was built in the LOCATION@1 del Diavolo -LRB- `` Devil 's Valley '' -RRB- , named for the boiling water that rises there .

In NUMBER@1 , the world 's first geothermal power plant was built in the LOCATION@1 del Diavolo -LRB- `` Devil 's Valley '' -RRB- , named for the boiling water in the area .
