Tokyo DisneySea (東京ディズニーシー) is a 176-acre (71.22 ha) theme park at the Tokyo Disney Resort located in Urayasu, Chiba, Japan, just outside Tokyo. It opened on September 4, 2001. It is owned by The Oriental Land Company, which licenses Disney characters and themes from The Walt Disney Company. Tokyo DisneySea attracted an estimated 14 million visitors in 2013, making it the fourth-most-visited theme park in the world. Tokyo DisneySea was the second theme park to open at the Tokyo Disney Resort and the ninth park of the eleven worldwide Disney theme parks to open. Tokyo DisneySea was the fastest theme park in the world to reach the milestone of 10 million guests, having done so in 307 days after its grand opening. The previous record-holder was Universal Studios Japan 338 days after its opening. Tokyo DisneySea is also the most expensive theme park ever built, estimated to have cost over U.S. $4 billion. Tokyo DisneySea and its companion park Tokyo Disneyland are the only Disney parks in the world not owned by The Walt Disney Company.