NATIONAL GEOGRAPHIC
VIDEO HOME
NAT GEO TV
NAT GEO WILD
KIDS
MORE VIDEOS
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
Travel
7 Smart Cities Around the World
These cities are showing us what it means to be smart.
more
X
Travel
7 Smart Cities Around the World
Energy Efficiency
Environment and Conservation
Urban Ecology
Green Living
These cities are showing us what it means to be smart.
X
Travel
7 Smart Cities Around the World
These cities are showing us what it means to be smart.
Share Link
Featured Videos
Related
NG Live!: Erika Cuéllar: Hands-on Conservation
NG Live!: Sandesh Kadur: The Art of Conservation
Did Hurricane Sandy Have a Silver Lining?
Ozone Hole Peaks Over Antarctica
Giant Vacuum to Help Bugs in Oiled Marshes?
Pristine Islands to Be Protected
Clay Eating Discouraged
U.S. Mining Law Contested
Chocolate to Save Forests?
$20-Million Contest Announced
Climate Drives Nomads to Cities
Atlantis Volcano Devastated Ancient Egypt?
Antarctica Images Best Yet
Iceland Melting?
World Food in Crisis
Joel Sartore
Flint Island's Coral Reefs
Shoe Chain Sets Record
Deep Eruption, Odd Shrimp Seen
What If Earth Warms 6 Degrees?
Stuck Polar Bears Eating Birds
Meet the Frog Licker
Giant Hailstones Pummel Scientists
"Chasing Ice" Photographer Talks Melting Glaciers
Ocean-Saving Coral Reef
Did Gulf Spill Boost "Dead Zone"?
Has Global Warming Stopped or Slowed?
Endangered Lemurs Focus of Conservation Prize
How Carbon Dioxide Kills Ocean Life
Change the Course Restores Critical Flows to Colorado River Basin
Environmentalist's Theme Park Doubles as Classroom
Maritza Morales Casanova: The New Noah's Ark
Are You Eating Plastic for Dinner?
"I Am Red": Behind the Scenes With Filmmaker Pete McBride
Chasing Rivers, Part 2: The Ganges
How One Neglected American Town Was Revitalized
A World Without Salmon? It’s Happening in Alaska
'DamNation': “Desert Goddess” Remembers Arizona’s Glen Canyon
'DamNation': Behind the Scenes With the Filmmakers
Lemur Sounds + Beatboxing = Sick Beats for Conservation
In Gorgeous Palau, Explorers Find Wonders Worth Protecting
Ringling Bros. Retired Its Elephants. This is Where They Live Now.
The Secret Lives of Trees
Amazon Tribe: "Video Is Our Bow. It's Our Weapon."
Honoring Tom Lovejoy: 50 Years of Protecting the Amazon
Chasing Wolverines With Help From Ultra-Runners
Stunning Footage: The Oil and Coal Fields at the Top of the Earth
Saving Albatross Chicks From Tsunamis and Rising Seas
Newest
All
Category:
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
101 Videos
Earthquakes 101
04:46
Perpetual Planet
What mud from glacial lakes can tell us about our history and future
08:01
Magazine
See how wildlife is bouncing back in this African park
16:43
Sponsor Content
Keeping Canada clean
05:24
Culture & History
Meet Cambodia’s first women’s wheelchair basketball team
13:00
The Story of Plastic
Your sneakers are part of the plastic problem
05:36
Partner Content
A very different kind of hydropower
04:38
Environment
These peatlands could be critical to fighting climate change
02:49
Partner Content
Sustainable technology built sustainably
04:37
Animals
Shark tagged from submarine for first time in history
02:04
Science
Science fiction inspires the future of science. Here’s how.
12:53
Animals
Inside the surprisingly social lives of manta rays
01:41
Environment
Amazon fires 'so much worse than before' say locals
01:57
Culture & History
These divers search for slave ship wrecks and discover their ancestors
18:06
101 Videos
Tornadoes 101
05:31
Animals
What a sea snail die-off means for Californians—and the climate
11:06
Show More Videos
