I discovered a 17th-century pirate's treasure while diving in Madagascar
The television presenter and explorer set out with his team not knowing what to expect – but even they were shocked by what they found
![Jason Fox Barry Clifford Madagascar Île Sainte-Marie Nosy Boraha](/https/www.telegraph.co.uk/content/dam/travel/2022/11/30/TELEMMGLPICT000317172590_trans_NvBQzQNjv4BqgsaO8O78rhmZrDxTlQBjdGLvJF5WfpqnBZShRL_tOZw.jpeg?imwidth=350)
The television presenter and explorer set out with his team not knowing what to expect – but even they were shocked by what they found