In the United States, renewed discussions about the Freedom Ship, a proposed floating city, have sparked interest in the concept of ocean metropolises. First introduced in the 1990s, the Freedom Ship is designed to be a self-sustaining city at sea, capable of housing up to 80,000 residents while continuously traveling around the globe. The ship is envisioned to be 5,900 feet long and include various facilities such as homes, schools, and commercial spaces. Roger Gooch, CEO of Freedom Cruise Line International, emphasized the importance of securing funding to bring this ambitious project to fruition. Despite the innovative vision, the Freedom Ship and similar projects have struggled to progress beyond the planning stages. Various obstacles have hindered their development, including a lack of investment, regulatory challenges, and local opposition. Advocates for floating cities argue that they could address issues such as overcrowding in coastal areas and provide solutions for populations displaced by climate change. However, the financial and political hurdles remain significant barriers to realization. In addition to the Freedom Ship, other projects like Oceanix Busan aim to create prototype floating cities. Oceanix Busan, developed in partnership with UN-Habitat, aims to be the first of its kind and began construction in 2023. This project reflects a growing interest in sustainable living solutions that integrate food, energy, and water systems tailored for ocean environments. However, the feasibility of such projects continues to be challenged by financial constraints and regulatory issues. The concept of floating cities has been proposed for decades, yet many designs have not moved beyond the drawing board. The Freedom Ship, with its ambitious plans, represents a culmination of these ideas, but without adequate funding and support, it risks becoming another unrealized dream. As discussions continue, the future of floating cities remains uncertain, with advocates hopeful yet aware of the challenges ahead.