Main content
New Orleans levee failures
Professor Ivor Van Heerden of the LSU Hurricane Center creates a forensic time map that records when New Orleans levees failed during Hurricane Katrina. He uses stopped clocks to create his map, which is needed to work out what storm conditions caused the levee failures.
Duration:
This clip is from
Featured in...
![]()
Earth
Find out how the Earth works.
More clips from The Lost City of New Orleans
-
![]()
High water mark
Duration: 02:42
More clips from Horizon
-
![]()
The results are in...—2021, Horizon Special: The Vaccine
Duration: 02:02
-
![]()
Pluto鈥檚 first pictures—2020, Pluto: Back from the Dead
Duration: 02:30
