The Minnesota Zoo's Treetop Trail

Besides a farm, the Minnesota Zoo has a Treetop Trail, which used to be a monorail train. [Photos on the architect's site | New use for the train ] I walked part of it in September.

Some of the animal enclosures are spacious, and the animals can be far away.

Przewalski's horse (composite of two images)

American bison

takin

brown bears