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Secrets of the Forbidden City

How has China’s magnificent Forbidden City withstood centuries of earthquakes?
Ghosts of Stonehenge

Archaeological research uncovers provocative new clues about Stonehenge.
Building Chernobyl's MegaTomb

Engineers race to build a massive dome to contain the crumbling remains of the reactor.
Chinese Chariot Revealed

A team of experts rebuild an ancient battle chariot to help uncover its design secrets.
Poisoned Water

What exactly went wrong in Flint—and what does it mean for the rest of the country?
Killer Hurricanes

Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.
Extreme Animal Weapons

NOVA uncovers the secrets of nature’s battleground—claws, horns, fangs and all.
Killer Floods

Scientists uncover geologic evidence of epic floods that tore through ancient landscapes.
Eclipse Over America

The country’s first solar eclipse in 99 years will cast a light on the Sun’s secrets.
Holocaust Escape Tunnel

At ground zero for the final solution, scientists uncover a story of hope and bravery.

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