natgeotv.com.au

Anchor text: Seconds from Disaster, Schedule, Video, Photos, Facts and More – National Geographic Channel: Episode Guide – Series 5 – National Geographic Channel

Wikipedia: Vajont Dam

http://natgeotv.com.au/tv/earth-tripping/

Anchor text: Earth Tripping | Nat Geo Adventure

Wikipedia: Ethan Zohn

http://natgeotv.com.au/tv/earth-tripping/episodes.aspx?series=1

Anchor text: Earth Tripping: Episode Guide – Series 1 | Nat Geo Adventure

Wikipedia: Ethan Zohn

https://natgeotv.com.au/green-megastructures/

Anchor text: Green Megastructures | Green Buildings | Geography Scout

Wikipedia: Dubai Mall

http://natgeotv.com.au/tv/generals-at-war/

Anchor text: Generals at War – National Geographic

Wikipedia: Andrew Szydlo

http://natgeotv.com.au/Schedule/Daily.aspx?date=140311

Wikipedia: List of Mayday episodes