Saving Notre Dame’s Iconic Stone Vaulting

Season 49 Episode 13

About the Episode

The water used to fight a fire at Paris’s iconic Notre Dame Cathedral and months of rainwater damaged the Cathedrals’ stonework but a team of geologist have a plan to save it.

Aired: | Expires: | Runtime: 2m 53s

Recent Episodes

Episode 13, Season 51<br> Solar System: Wandering Worlds

Meet the surprising, oddball worlds moving around our solar system.

NOVA

| 53:34
Episode 12, Season 51<br> Solar System: Icy Worlds

Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.

NOVA

| 53:34

Become a GBH sponsor

Extras

Scientists Make Rare Discovery in Active Volcano

Volcanologists visit Tofua to study the volcano’s activity.

2:58
Witnesses Recount Surviving a Volcanic Explosion

Hear witnesses share how they survived the most explosive event ever recorded on Earth.

2:57
Your Brain: Who's in Control? Preview

Dive into the subconscious to see what’s really driving the decisions you make.

0:29
Your Brain: Perception Deception Preview

Neuroscientists discover the tricks and shortcuts the brain takes to help us survive.

0:29
Meet Snow Cone the Right Whale and Her Calf

Since 2010, the average time between North Atlantic right whale births has increased.

4:32
Why Induction Stoves Are Better for You and the Environment

Induction stovetops are an energy-efficient alternative to traditional gas stoves.

2:56
Hidden Volcano Abyss Preview

Investigate one of the most powerful volcanic eruptions in recorded history.

0:30
How Heat Pumps Can Help Cities Lower Carbon Emissions

Landlords are switching from gas furnaces to heat pumps to reduce their carbon footprint.

4:17
This Fungus Is Spreading Rapidly in Hospitals

Cases of Candida auris are increasing every year.

3:24
How Sewage Becomes Drinking Water

How do you make wastewater drinkable? It starts at the sewage treatment plant.

2:51