01. Cornwall
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Her airborne adventure takes her to Trebah Garden in Cornwall.
02. Essex
Horticulturist Christine Walkden visits the Beth Chatto Gardens and RHS Hyde Hall, and boards a vintage Thames sailing barge for a trip on the Blackwater Estuary.
03. Mid Wales
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. In Mid Wales, Christine learns how to brace an ancient yew.
04. Yorkshire
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine takes to the skies above Yorkshire and visits Scampston Hall.
05. Sussex
Horticulturist Christine Walkden explores gardens and countryside from a hot air balloon. Christine takes to the skies above Sussex and drops in at West Dean Garden.
06. Oxfordshire
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine takes to the skies above Oxfordshire.
07. Northumberland
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine visits England's northernmost county, Northumberland.
08. North Wales
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine visits Bodnant Garden in Snowdonia.
09. Scottish Borders
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine's balloon odyssey takes her to the Borders region of Scotland.
10. Gloucestershire
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine is in the air above two glorious Gloucestershire gardens.
11. Cumbria
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine heads for the lakes and fells of Cumbria.
12. Staffordshire
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine floats over the landlocked Midlands county of Staffordshire.
13. Norfolk
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine travels over the flattest part of Britain as she descends on Norfolk.
14. Hampshire
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine flies above the green expanses of Hampshire.
15. Aberdeenshire
Horticulturist Christine Walkden explores gardens and countryside from a hot-air balloon. Christine heads to the Scottish county of Aberdeenshire.