Alice in Wonderland (1915)

After a walk with her sister, Alice rests her head on her sister's lap. She falls asleep and then sees the White Rabbit waving to her. She follows him underground to Wonderland. Alice explores a dream world, inhabited by strange anthropomorphic animals and sentient playing cards. She wakes up from her strange dream, and finds a real rabbit next to her. Alice pets it and decides to keep it.