(Lost Worlds With Monty Halls and Leo Houlding)

Overview: Ex-royal marine-turned-biologist Monty Halls and world-class climber Leo Houlding embark on daredevil adventures in lost landscapes, documenting these natural wonders.

Countries:

United Kingdom

Genres:

Year:

2015

Production companies:

Discovery UK

Actors:

Self - Host

Self - Host

Crews: