Search Query
Show Search
Sign Out
Sign In
TV
All TV Shows
TV Schedule
Watch GBH 2
Watch GBH WORLD
Watch GBH Kids
GBH Passport
Radio & Podcasts
All Radio Shows
All Podcasts
Radio Schedule
Ways to listen
News
Music & Culture
Events
Support GBH
Membership
Corporate Sponsorship
Directed Giving
Planned Giving
Other Ways to Support
Menu
What matters to you.
Show Search
SEARCH
Search Query
Sign Out
Sign In
Donate
TV
All TV Shows
TV Schedule
Watch GBH 2
Watch GBH WORLD
Watch GBH Kids
GBH Passport
Radio & Podcasts
All Radio Shows
All Podcasts
Radio Schedule
Ways to listen
News
Music & Culture
Events
Support GBH
Membership
Corporate Sponsorship
Directed Giving
Planned Giving
Other Ways to Support
Play Live Radio
0:00
0:00
NEXT UP:
All Live Streams
CRB Classical 99.5
CAI
GBH 89.7
Top
5 things to know about the Eiffel Tower
Season 51 Episode 3
NOVA
About the Episode
The Eiffel Tower is an engineering icon that changed the face of the modern world.
Aired: | Expires: | Runtime: 1m 40s
Recent Episodes
Episode 8, Season 52<br> Secrets of the Forest
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.
NOVA
| 53:41
Episode 7, Season 52<br> Revolutionary War Weapons
Explore key military technologies in the American colonies’ fight for freedom.
NOVA
| 53:39
Support for GBH is provided by:
Become a GBH sponsor
Extras
First ape ever seen using medicinal plant to treat wound
After this orangutan sustained a gnarly facial wound, he did something kind of human-like.
1:58
Total Eclipse in the Heart of Texas Hill Country
People from all over the country converge on a small Texas town to see a total solar eclipse.
6:41
How to make your data more private online
You do have some control in how much data you share online.
4:02
Decoding the Universe: Cosmos Preview
Explore big discoveries that have revolutionized our understanding of the universe.
0:30
Is your phone listening to you?
It doesn’t have to – advertisers may already have all the information they want to know about you.
4:25
New map of the universe hints that dark energy may be evolving
Dark energy fundamentally shapes our universe and what astronomers know about it might be wrong.
3:00
Are winters getting less snowy?
It’s not just your imagination, winters across the U.S. are changing.
4:49
How America watched the solar eclipse
Millions witnessed the Moon cover the Sun on April 8, some viewers sent us their videos.
2:13
The Sun is way more chaotic than you think
Every now and then the sun hurls a piece of itself into the solar system.
3:59
Secrets in Your Data Preview
Find out who’s using your data and what you can do about it.
0:30
Load More