Laguna del Maule is geothermally active, featuring bubbling pools, fumaroles and hot springs. Agua Caliente County Park is a park with geothermally heated springs. Onsens by definition use naturally hot water from geothermally heated springs. A hydrothermal vent is a fissure on the seafloor from which geothermally heated water issues. The Grant County courthouse in Ephrata is geothermally heated from a hot spring. Akureyri has been heated geothermally since the late 1970s. There is no volcanic activity in the area, therefore the water is being heated geothermally. The water is heated geothermally from an estimated depth of three kilometres. Much of the town is heated geothermally. Lowman is in a geothermally active region. The courthouse is geothermally heated from a hot spring (actually a 305m deep well). Her hand-made home was built out of recycled cars, and is geothermally heated and cooled. The menu for example contains geothermally grown Icelandic vegetables and geothermally baked rye bread. It is geothermally active and is being used to generate clean electric power. Geothermally generated electric power can be dispatchable to follow the demands of changing loads.