Some of the Fragile Kingdom exhibits are looking outdated, but that is the case at any major zoo. Brookfield takes all day to properly see, with many historic buildings, and by the time a campaign is mounted to modernize one section of the zoo another area soon becomes even more outdated! The sloth bears do not have a great deal of space, but compared to photos in the ZooChat gallery of various bear enclosures around the world this is a veritable paradise.