SYNOPSIS
Heddiw, edrychwn ar ba mor ddwfn yw'r ddaear, ac ar y llefydd mwyaf dwfn fel y Ffos Mariana yn y Cefnfor Tawel. A look at depth! Paying a visit to the Krubera Cave in Georgia and learning about gorges.
Heddiw, edrychwn ar ba mor ddwfn yw'r ddaear, ac ar y llefydd mwyaf dwfn fel y Ffos Mariana yn y Cefnfor Tawel. A look at depth! Paying a visit to the Krubera Cave in Georgia and learning about gorges.
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Noah's Ark 
The Bourne Identity 
Taffy 
Charlie's Angels 