10 Most Expensive Accidents in History

The Exxon Valdez oil spill occurred in Prince William Sound, Alaska, on March 24, 1989. One of the giant tanker, Exxon Valdez sank and spilled 11 million gallons of oil and pollute the waters and spreaded until the Gulf of Alaska. It is considered to be one of the most devastating human-caused environmental disasters. Losses incurred very fantastic.The cleanup cost Exxon $2.5 billion.