Mill Mountain Zoo is at the top of Mill Mountain; take Walnut Ave. (Fishburn Pkwy.) 1.7 mi. s.w., then Prospect Rd. .4 mi. n. Nearly 65 species of animals, including 21 of which are either endangered or at risk in the wild, include Western red wolves, mountain lions, red pandas, snow leopards and wolverines. There also is a walk-through aviary. Several vantage points offer incredible views of the surrounding area. Miniature train rides also are available seasonally (weather permitting).