PREVIEW 
NOVA: Colosseum - Roman Death Trap

Tuesday, June 28 at 7 p.m.

With access to one of the world’s most protected world heritage sites, archaeologists and engineers team up to re-create ancient Roman techniques to build a 25-foot lifting machine and trap-door system capable of releasing a wolf into the Colosseum’s arena for the first time in 1,500 years.

WPBA | NOVA
When to watch

NOVA