The Yonaguni Monument is a unique dive site located in Japan. This underwater structure is believed to be a man-made formation, sparking debates among archaeologists and divers. With its impressive rock formations, mysterious carved steps, and underwater ruins, this dive offers a thrilling adventure for experienced divers. The difficulty level is moderate, with strong currents and depths reaching up to 30 meters. Divers can explore the monument’s intricate details and encounter a variety of marine life, including hammerhead sharks, manta rays, and colorful reef fish. This dive is a must-visit for those seeking an extraordinary underwater experience.