During filming,

MB-62 was used 

The eighth and final season of the fantasy drama television series Game of Thrones, produced by HBO.
Many exterior scenes were filmed in Northern Ireland and a few in Dubrovnik, Croatia; Paint Hall Studios in Belfast were used for interior filming. The direwolf scenes were filmed in Alberta, Canada. [Wikipedia]

About the crane MB-62

The MB62 is an extremely versatile telescopic camera crane suitable for working on any film set, TV studio or sports arena. It is easy to operate and will carry all types of camera packages up to 90 kg in weight. Despite the MB 62’s reach of 62 ft plus it can be transported in a standard 16 ton truck or a bespoke trailer.