Lost wax bronze casting.

A sculptor's site with a flash video about the lost wax process. You'll need flash to see it.
http://www.jepsculpture.com/bronze.shtml

Construction of Stonehenge.

The discovery channel has some interesting articles concerning stonehenge and its construction.

did glaciers move the stones?

bbc.co.uk has an interesting article concerning the stones used to build stonehenge. click here.

stonehenge (one man's theory)