# How to find a billion-dollar shipwreck

An episode of [HistoryExtra podcast](https://invisiblenetwork.ai/podcast/256580326), 16 Apr 2026, 36 min.

Audio: https://www.podtrac.com/pts/redirect.mp3/pdst.fm/e/pscrb.fm/rss/p/traffic.megaphone.fm/NSR8126907196.mp3?updated=1776155699

In 1708, the Spanish galleon San José was sunk by a British warship off the coast of Colombia, vanishing beneath the waves with a treasure trove of unimaginable riches. The wreck's exact location remained a mystery for centuries – until a maritime archaeologist named Roger Dooley made it his life’s mission to find it. In this episode, Julian Sancton tells Jon Bauckham about Dooley’s incredible search, set against a backdrop of secrecy, sacrifice and Cold War tensions. ----- GO BEYOND THE PODCAST Don't miss our alternate history feature on the War of the Spanish Succession, and what might have happened had Charles II produced an heir: https://bit.ly/4lUL7h1 Learn more about your ad choices. Visit podcastchoices.com/adchoices

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