Arabia Felix is a Latin term that means "Happy Arabia" or the "Fertile Arabia." This name was given to the region that comprises Yemen, Oman, and Saudi Arabia, situated in the southern part of the Arabian Peninsula. The area is known for its lush and green landscapes, rich histories, and cultural heritage. Over the years, there have been various alternative names used to describe this region, including "Arabia Eudaemon," "Arabia Dites," and "Fortunate Arabia." All these names are derived from the region's natural wealth, biodiversity, favorable climatic conditions, and essential role as a trade hub for centuries. Regardless of the name used, Arabia Felix remains an essential and fascinating part of the world.