About – Farrworld
The darkness beckons: an interview with cave diver Martyn Farr
the inside story of the remotest ever cave dive
Caver and sump hi-res stock photography and images - Alamy
Cave wales uk hi-res stock photography and images - Page 11 - Alamy
Diving helmet hi-res stock photography and images - Page 10 - Alamy
Scuba Diver #51 by scubadivermag - Issuu
11,000 metres from daylight — the inside story of the remotest
British cave diver Martyn Farr to join a team attempting a record