UK experts say Stonehenge was place of healing

People came from all over Europe for Stonehenge's healing powers, and chipped off blue stones to make amulets:

http://news.yahoo.com/s/ap/20080922/ap_on_sc/eu_britain_stonehenge

Super Volcanos

Several volcanoes around the world are capable of gigantic eruptions unlike anything witnessed in recorded history, based on geologic evidence of past events, the scientists said. Such eruptions would dwarf those of Mount St. Helens, Krakatoa, Pinatubo and anything else going back dozens of millennia.

"Super-eruptions are up to hundreds of times larger than these," said Stephen Self of the United Kingdom's (U.K.) Open University.

From: http://www.livescience.com/environment/050308_super_volcano.html

More info: http://en.wikipedia.org/wiki/Supervolcano