Title: Disney's Art of Animation Resort
Content:  Disney's Art of Animation Resort is a resort within Walt Disney World Resort in Lake Buena Vista, Florida. It is located where construction on the unfinished half of Disney's Pop Century Resort was started but later abandoned after the September 11 attacks. It is considered a value resort. The resort is the first to be built in the complex in over seven years and the fifth to be placed in the value-priced category, along with Disney's All-Star Sports Resort, the All-Star Music Resort, the All-Star Movies Resort, and Disney's Pop Century Resort. Family suites opened on May 31, 2012, and standard rooms opened on September 15, 2012.
Title: Disney's Art of Animation Resort
Content:   Originally, the land the Art of Animation Resort occupies was planned to be part of Disney's Pop Century Resort as part of the "Legendary Years" section. Several buildings were constructed for these plans, some even to the point of adding decorative details. While one-half of Pop Century (the "Classic Years") opened in 2003, the other half was left abandoned following the tourism halt after the September 11 attacks on the United States. It was also home to the Epcot Center Ultralight Flightpark, a small airport owned by Disney. Disney started to prepare the land for the resort in January 2010, and construction 
Title: Art of Disney Animation
Content:  Art of Disney Animation is an attraction at the Disney's California Adventure in Disneyland Resort and Hong Kong Disneyland in Hong Kong Disneyland Resort. In Walt Disney Studios Park (under the name Art of Disney Animation, than renamed as Animation Celebration), the attraction opened on March 16, 2002 in the Toon Studios Area (previously known as Animation Courtyard), but was closed on January 7, 2019. It was reopened on November 17, 2019.
Title: Disney's Art of Animation Resort
Content:  wild. The third section of the resort opened its doors on August 10, 2012. ; The Little Mermaid: The Little Mermaid section of the resort is themed with 600 cutout objects on resort balconies. "Under the Sea" decorations are incorporated throughout the section. This section of the resort has exterior walkways, where the other sections have enclosed interior walkways between the rooms. (This section uses two buildings that were originally built for Pop Century's "Legendary Years" section before construction halted, which left them unfinished for years.) It opened on September 15, 2012, as the fourth and final section of the resort. The resort is designed "with families in mind." It 
Title: Disney's Pop Century Resort
Content:  Disney's Pop Century Resort is a resort located at the Walt Disney World Resort in Lake Buena Vista, Florida, opened on December 14, 2003. It is the fourth value-priced resort in the complex, following Disney's All-Star Movies, All-Star Music, and All-Star Sports Resorts in the 1990s. The resort is themed around 20th century American pop culture. Original plans anticipated the creation of both the "Legendary Years" and the "Classic Years" to divide the property by the first and second halves of the century, respectively. However, the former section was not finished after reduced tourism in the aftermath of the September 11 attacks and redeveloped as a fifth value-priced resort, Disney's Art of Animation Resort, in 2012.
Title: Disney's Asian Resort
Content:  Disney's Asian Resort was a planned resort to be located at the Walt Disney World Resort in Lake Buena Vista, Florida. Its concept was developed in the 1960s and was expected to open in 1974, three years after its parent complex began operations. However, the 1973 oil crisis led to the cancellation of the project, in addition to Disney's Venetian Resort and Disney's Persian Resort.
Title: Disneyland Resort
Content:  The Disneyland Resort, commonly known as Disneyland, is an entertainment resort in Anaheim, California. It is owned and operated by The Walt Disney Company through its Parks, Experiences and Products division and is home to two theme parks (Disneyland Park and Disney California Adventure), three hotels, and a shopping, dining, and entertainment district known as Downtown Disney. The resort was developed by Walt Disney in the 1950s. When it opened to guests on July 17, 1955, the property consisted of Disneyland, its 100-acre parking lot (which had 15,167 spaces), and the Disneyland Hotel, owned and operated by Disney's business partner Jack Wrather. After the success with the multi-park, multi-hotel business model 
Title: ESPN Wide World of Sports Resort Area
Content: Disney's Art of Animation Resort ; Disney's Pop Century Resort 
Title: Disney's Pop Century Resort
Content:  After achieving international success with existing accommodations, Walt Disney Parks and Resorts began construction of the first value-priced resorts at the Walt Disney World Resort in Lake Buena Vista, Florida. The three-resort complex opened during the 1990s, consisting of Disney's All-Star Movies, All-Star Music, and All-Star Sports Resorts. The properties proved themselves as successful investments, leading to the development of a fourth value-priced resort in 1999. The resort was originally planned to open in December 2001, though the opening was eventually delayed to March 2002. It was delayed once more before accepting reservations on April 22, 2003, and opening on December 14, 2003. The original plans for the resort included 
Title: Disney's Pop Century Resort
Content:  configured identically to the Classic side. The parking lot for the expansion was completed during the earlier phase of construction, and occasionally was used as overflow parking for the ESPN Wide World of Sports Complex. The fact that the "Legendary Years" was never opened has led to people calling the Pop Century the "Pop Half-Century Resort", since only the 1950s - 1990s are featured. On May 12, 2010, Disney Parks announced plans to complete the remaining section of the resort as a separate, value-priced resort known as Disney's Art of Animation Resort. It is based on four of Disney and Pixar's most popular films: The Little Mermaid, The Lion King, 

Question: when did disney art of animation resort open?
Answer: May 31, 2012.