https://www.dailymotion.com/video/x1ztord river crossing at 14-17 mins
This is the same epic migration recorded in the classic Grass
1925 ETHNOGRAPHIC DOCUMENTARY FILM " GRASS " MIGRATION OF BAKHTIARI TRIBE OF PERSIA
https://www.youtube.com/watch?v=0fVftguHwFc
And the tribe moves on .....
RNAS (Royal Naval Air Station) Yeovilton in nearby Ilchester, which has also a fascinating museum of British naval aviation and an old Concorde.
[Fun fact - Yeovilton and Westlands are connected by an old Roman road: A37 Ilchester Road, Vagg Lane, Vagg Hill, Larkhill Road... ]