<Dl> <Dd> For the Doctor Who episode, see Marco Polo (Doctor Who). For the Doctor Who audio story, see The Roof of the World . For the ancient geography of this region, see Mount Imeon . </Dd> </Dl> <Dd> For the Doctor Who episode, see Marco Polo (Doctor Who). For the Doctor Who audio story, see The Roof of the World . For the ancient geography of this region, see Mount Imeon . </Dd> <P> Roof of the World is a metaphoric description of the high region in the world, also known as "High Asia". The term usually refers to the mountainous interior of Asia, i.e. the Himalayas . </P> <P> The term is also used for parts of this region, for </P>

Which place is called roof of the world