Liesl Clark

NOVA: Secrets of the Sky Tombs

2017

National Geographic: Surviving Everest

2003

Lost on Everest: The Search for Mallory and Irvine

2000

Lost On Everest

2000

Himalayan Megaquake

2016

NOVA-Lost Treasures of Tibet

2003

Lost Cave Temples of the Himalaya

2009

Killer Landslides

2014

Cave People of the Himalaya

2012

Everest: Dağda 50 Yıl

2003

NOVA

1974