Nab Tower is a popular dive site located in the United Kingdom. This artificial reef is a must-visit for experienced divers looking for a challenging adventure. Situated in the English Channel, this saltwater dive offers a unique opportunity to explore the remains of a World War I naval defense tower. The tower is covered in colorful marine life, including anemones, sponges, and various fish species. With its strong currents and depth of up to 30 meters, this dive is recommended for advanced divers only. Don’t miss the chance to discover the history and beauty of Nab Tower!