Coolibah City is a fictional city created by Australian children's author Rolf Harris. It is depicted in his book "Coolibah City" published in 1987. The city is situated in the Australian Outback and is home to various animal characters. The story follows these characters as they embark on adventures and solve problems within the city. Coolibah City is known for its lively and vibrant atmosphere, with bustling streets and diverse neighborhoods. It is a place where animals from different species live together and work towards a harmonious community.