million. On February 24, Disney and Pixar signed a ten-year contract to make five films together with Disney as the distributor. They would share the cost, profits, and logo credits, calling the films Disney-Pixar productions. During the Disney Renaissance, film division Touchstone also saw success with film such as Pretty Woman (1990), which has the highest number of ticket sales in the U.S. for a romantic comedy and grossed $432 million; Sister Act (1992), which was one of the more financially successful comedies of the early 1990s, grossing $231 million; action film Con Air (1997), which grossed $224 million; and the highest-grossing film of 1998 at $553 million Armageddon (1998). At Disney World, the company opened Disney's Animal Kingdom, the largest theme park in the world covering 580 acres (230 ha) on Earth Day, April 22, 1998. It had six animal-themed lands, over 2,000 animals, and the Tree of Life at its center. Receiving positive reviews, Disney's next animated films Mulan and Disney-Pixar film A Bug's Life were released on June 5 and November 20, 1998, respectively. Mulan became the yea's sixth-highest-grossing film at $304 million, and A Bug's Life was the year's fifth-highest at $363 million. In a $770-million transaction, on June 18, Disney bought a 43% stake of Internet search engine Infoseek for $70 million, also giving it Infoseek-acquired Starwave. Starting web portal Go.com in a joint venture with Infoseek on January 12, 1999, Disney acquired the rest of Infoseek later that year. After unsuccessful negotiations with cruise lines Carnival and Royal Caribbean International, in 1994, Disney announced it would start its own cruise-line operation in 1998. The first two ships of the Disney Cruise Line would be named Disney Magic and Disney Wonder, and would be built by Fincantieri in Italy. To accompany the cruises, Disney bought Gorda Cay as the line's private island, and spent $25 million remodeling it and renaming it Castaway Cay. On July 30, 1998, Disney Magic set sail as the line's first voyage. Marking the end of the Disney Renaissance, Tarzan (1999) was released on June 12, garnering $448 million at the box office and critical acclaim; it also claimed the Academy Award for Best Original Song for Phil Collins' "You'll Be in My Heart". Disney-Pixar film Toy Story 2 was released on November 13, garnering praise and $511 million at the box office. To replace Ovitz, Eisner named ABC network chief