Barnes, Michael

Follows a group of craftsmen, scholars and engineers as they try to solve the mystery of how the obelisks were erected.

Engineers and archaeologists test traditional hypotheses regarding the building techniques used by the ancient Egyptians to build the pyramids.

As in other episodes of the series, archaelogists and engineers attempt to duplicate ancient solutions to engineering problems. In this case, the problem, solved during the Sung dynasty, was creating an arched, single-span bridge from straight timbers.

Examines how the trebucher, a mechanized catapult, made castles vulnerable in a medieval siege. Shows medieval experts recreating full-scale catapults.

An introduction to the land, people, history, and economy of Ontario. Illustrated with full color and period photographs.

An introduction to the land, people, history, and economy of Ontario. Illustrated with full color and period photographs.