3.00 p.m. |DTC| Secrets of the Colosseum
Visit the ruins of this massive triumph of Roman building and engineering for clues to its ingenious design. Built in a remarkably short span of 10 years, the structure combined travertine stone, iron, concrete, brick and lava rocks from nearby Vesuvius.

6.00 p.m. |DTC| Mystery of the Persian Mummy
Encased in a gilded wooden coffin inside a stone sarcophagus, a Persian princess mummy over 2,600 years old was found. Follow the discoveries that turned this archaeological treasure into a murder hunt.

DTC = Discovery Times Channel