Wonderland

Wonderland is a magical world, and is one of the many worlds depicted throughout the series. Wonderland is a surreal world with food and drink being able to alter one's physical form, anthropomorphic animals and surreal natural areas such as a marsh being made of marshmallow.

Wonderland is a large world, made up of kingdoms, a large seedy underworld and many natural and magical locations.

Wonderland is the primary setting of the spin-off series, Once Upon a Time in Wonderland