There is a magnificent mountain in Ireland that not many tourists ... is a must-visit This fascinating landmark is a flat-topped nunatak rock formation in the Dartry Mountains.

Our filming site was a gigantic, rocky outcrop known as a ‘nunatak’. Nunataks are mountain summits that protrude from underneath an ice sheet. Essentially the tip of an iceberg in reverse ...

By definition, it is a nunatak, which is simply a peak of rock ... So, the new location is just that – a mountain poking out the top of the ice in Antarctica, and not a mysterious pyramid ...