the monorail gives zoo visitors the chance to catch sight of both Happy and Patty and promises to take you "into the heart of the Asian wilderness," according to The Bronx Zoo's website.

There's also the Wild Asia Monorail, a seasonal outdoor monorail ... From April to November, the Bronx Zoo is open Monday through Friday from 10 a.m. to 5 p.m. and on weekends until 5:30 p.m ...

The mysterious disappearance of an elephant named Happy at the Bronx Zoo in New York has sparked ... and is usually seen by parkgoers riding the monorail through the Wild Asia exhibit.