During the Second World War, Balcombe was stationed in Harrogate, North Yorkshire, where he continued to develop his diving equipment, which was put to use at local sites such as Alum Pot, Keld Head and Goyden Pot.
Mogao Caves | Ellora Caves | Ajanta Caves | Sea Lion Caves | Carlton M. Caves | Wookey Hole Caves | The Caves of Steel | Nidderdale Caves | Green Grotto Caves | Cango Caves | Bluefish Caves | Sally Caves | Man Caves | Koněprusy Caves | Karla Caves | Jenolan Caves | Jalan Batu Caves | Elephanta Caves | Caves of Han-sur-Lesse | Batu Caves | Ajanta caves |