For10 points, name this Greek location that was home to a priestess who sat on a sacred tripod, its famous Oracle.
Pausanias states that, after killing a creature at this location, one god traveled to Tarrha, Crete to be purified by Carmanor. Before being moved to Hyperborea, a structure made by bees from wax and feathers stood at this location. After building a different structure here, the architects Agamedes and Trophonius were granted peaceful deaths as a reward. Apollo assumed the form of a dolphin to lead Cretan priests to this place. Tityos was condemned to being stretched out and pecked at by vultures in Tartarus after trying to rape (*) Leto as she traveled to this location. This place's residents used the Castalian Spring to cleanse themselves before rituals. A pair of eagles flew from opposite sides of the world and met at this place, where Zeus placed the stone that Cronos swallowed instead of him. At this home of the omphalos, Apollo fired a shower of darts into the dragon Python. For10 points, name this Greek location that was home to a priestess who sat on a sacred tripod, its famous Oracle. 
Pausanias states that, after killing a creature at this location, one god traveled to Tarrha, Crete to be purified by Carmanor.
Delphi [or  Delphoi; accept  Castalian Spring early]