The over dependence on coal and petroleum has made globe environmental issues, such as acid rain and greenhouse gases. They destroyed natural environment. Radioactive isotopes as main fuel of nuclear reactor is also unsustainable. While population is blooming, usable land is constant deceasing. The idea of Waterfall Tower could be a solution. Waterfall Tower can be seen as a multifunctional structure. It can serve the purpose of a hotel, wild animal rescue station, jungle fire station and housing facilities.