A deep-sea robot recently imaged the treasure within the wreck of the *San José*, a Spanish galleon sunk in 1708 of which Colombia, Spain, Peru, Panama and Bolivia all claim at least partial possession.

Metalheads will adore these domestic and international wreck meccas.

Experience some of the best wreck dives in Europe, from Spanish Galleons to u-boats.

The 17th and 18th-century wrecks were scuttled to form a protective blockade in the Djupasund strait to protect he strategic naval port of Karlskrona from foreign naval attacks.

Incredible wrecks to dive in the Red Sea, from the *Thistlegorm* to the *Salem Express* and beyond.

This area off Colombo on Sri Lanka’s southwestern coast rewards intrepid divers with more than 15 known wrecks and warm, crystal-clear water if dived in the right season.

MT *Haven*, the Mediterranean's largest wreck, is popular with fish and divers alike. Local divers are pushing the government to make it an MPA.

Diving the skeletons of sunken watercraft can be riveting, but it requires a specific set of skills.

Two artificial reefs — Jimmy Dales Reef and Greater Jax Kingfish Reef — joined the Spike, scuttled in 2009, earlier this month.