Before the NOVA crew attempts to erect an obelisk, they will
try to move a big stone. Modern-day builders would employ a
crane and a flatbed truck to move a heavy stone like this one.
But an ancient Egyptian relief painting shows long lines of
men pulling a monumental stone across land.
The NOVA team, committed to raising an obelisk as the early
Egyptians might have, rely heavily on the same energy the
pharaoh's engineers employed: the collective power of human
muscle.