Jeff Rotman / Sandblasters searching and blowing a magnetic hit during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987, Model released Model released.

Jeff Rotman / Lifting a cannon during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987. Model released Model released.

Gavin Hellier / Panoramic City skyline and Bay Bridge from Treasure Island, San Francisco, California, USA 2011

Gavin Hellier / Panoramic City skyline and Bay Bridge from Treasure Island, San Francisco, California, USA 2011

Jeff Rotman / Diver discovers Roman Amphora on sea floor. Ustica Island, Italy, Mediterranean Sea Model released.

Jeff Rotman / Gold Doubloons and gold bar recovered from the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987. model released Model released.

Jeff Rotman / Emerald brooch recovered from the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987.

Jeff Rotman / Doubloons recovered from the shipwreck "Las Maravillas" a Spanish galleon sunk in 1658, Bahamas. 1987. model released Model released.

Jeff Rotman / Lifting a cannon during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987. Model released.

Jeff Rotman / Diver searching with a sandblaster and magnetic hit during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987

Jeff Rotman / Diver searching with a sandblaster and magnetic hit during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987

Jeff Rotman / Diver searching with a sandblaster and magnetic hit during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987

Jeff Rotman / Diver with Elephant tusks recovered from the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987.

Jeff Rotman / Diver with Elephant tusks recovered from the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987.

Jeff Rotman / Six gold coins recovered from the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987, model released Model released.

Jeff Rotman / Gold coins recovered from the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987. model released Model released.

Jeff Rotman / Diver recovering gold and silver coins from the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987.

Jeff Rotman / Sandblaster searching and blowing a magnetic hit during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987, model released

Jeff Rotman / Diver finds a 24kt gold piece weighing 26 pounds during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987

Jeff Rotman / Sandblaster searching and blowing a magnetic hit during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987. model released Model released.

Jeff Rotman / Divers searching a hole in the sand after blowing a magnetic hit with a sandblaster during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987. model release...

Jeff Rotman / Divers operate a sandblaster searching and blowing a magnetic hit during the recovery of the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987, model released

Jeff Rotman / Man holds up gold and silver Doubloons recovered from the shipwreck "Las Maravillas", a Spanish galleon sunk in 1658, Bahamas. 1987 Model released.

Oriol Alamany / El Kahzneh (The Treasure) tomb in the old nabatean city of Petra, Jordan, April 2009

Doug Perrine / Snorkelers and bait fish at 'Treasure Caves', Norman Is, British Virgin Islands, Caribbean