Madrid

Copenhagen, Denmark: Having set a target of zero carbon emissions by 2025, the city could meet 50% of its heating needs by using its geothermal resources.
Larderello, Italy: Boasts the very first geothermal power plant, which opened at the beginning of the 20th century.
Reykjavik, Iceland: Abundant geothermal resources provide heat for approximately 87% of Iceland’s buildings.
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