Geothermal heating a total capacity of 15 GW extracted 88 PJ of heat energy for space heating. Global ground-source heat pump capacity is growing by 10% annually. Hot springs have been used for bathing at least since Paleolithic times. The oldest known spa is a stone pool on China's Mount Li built in the Qin dynasty in the 3rd century BC, at the same site where the Huaqing Chi palace was later built. Geothermal energy supplied channeled district heating for baths and houses in Pompeii around 0 AD. In the first century AD, Romans conquered Aquae Sulis in England and used the
Name of Quebec City as a nation within the country of Canada, and has no indication of sovereignty. Name of Quebec City The proper name of Quebec City is Québec (with an acute accent), in both official languages of Canada (Canadian English and Canadian French alike). This name is used by both the federal and provincial governments. The acute accent differentiates between the official English name of the city, Québec, and the constitutional English name of the Province of Quebec, spelled without any diacritics. In unofficial English texts, the accent is often dropped and Québec is informally referred to as "Quebec City". In French,