Places in the earth that are supposed to have high amounts of some kind of energy, like spiritual, magical or chi? I thought I heard of such a word before, but can't remember what it was or what belief it went with.
In Arizona they are called a Vortex......have four in the Sadonia area.....
The main plot of the novel Foucault's Pendulum by Umberto Eco revolves around search of the Ombilicus Mundi (Latin: The Navel of the World), the mystic Center of The Earth which is supposed to be a certain point from were a person could control the energies and shapes of the earth thus reforming it at will. The novel takes this even further by suggesting that monuments like the Eiffel Tower are nothing more than giant antenna to catalyze these energies.
Telluric currents are also used as a means of travel by the woman Hsien-Ko and her minions in the Doctor Who "Missing Adventures" novel, The Shadow of Weng-Chiang, by David A McIntee.