The main goal of Submerged and Underwater Archaeology is to study and understand submerged cultural heritage sites, including shipwrecks, underwater settlements, and other submerged structures.

Baiae, located in the Bay of Naples, Italy, is an underwater archaeological site that features the remarkably preserved ruins of an ancient Roman city, including villas, temples, and public structures.

Nautical Archaeology is the specialized branch of archaeology that focuses on the study of shipwrecks, their cargoes, and associated artifacts, providing insights into maritime history, trade, and technology.

The Antikythera Wreck, located off the coast of the Greek island of Antikythera, gained fame for the discovery of an ancient Greek shipwreck containing a remarkably complex mechanical device known as the Antikythera Mechanism, believed to be an early analog computer.

Underwater archaeologists face various challenges, including strong currents, unpredictable weather, limited visibility, high pressure, and extreme depths, which require specialized equipment and techniques to conduct effective research.

The Vasa, a 17th-century Swedish warship, sank on its maiden voyage in 1628 and was later salvaged and preserved. It is now a popular tourist attraction in Stockholm, Sweden, showcasing the grandeur and engineering of early modern naval vessels.

The ancient Egyptian city of Philae was submerged due to the construction of the Aswan High Dam. The relocation of the Philae temples to higher ground was a significant undertaking to preserve this important cultural heritage site.

The Yonaguni Monument, located off the coast of Yonaguni Island, Japan, is a submerged rock formation that has been the subject of much debate and speculation. Some believe it to be the remains of an ancient city, while others consider it a natural geological formation.

Underwater Excavation refers to the process of excavating and recovering artifacts from submerged archaeological sites, utilizing specialized techniques and equipment to carefully uncover and preserve these underwater treasures.

The Whydah Gally, a 17th-century pirate ship captained by Black Sam Bellamy, was discovered off the coast of Cape Cod, United States. The excavation of the shipwreck yielded a treasure trove of artifacts, providing valuable insights into the lives and activities of pirates during the Golden Age of Piracy.

Pompeii, an ancient Roman city located near Naples, Italy, was buried under volcanic ash and pumice during the eruption of Mount Vesuvius in 79 AD. The remarkably preserved ruins of Pompeii provide a glimpse into everyday life in the Roman Empire.

The San Jose, a 16th-century Spanish galleon, was discovered off the coast of Colombia. The shipwreck contained a vast treasure of gold, silver, and emeralds, making it one of the most valuable underwater archaeological finds in history.

The Underwater Stonehenge, located off the coast of Sussex, England, is a collection of submerged stone structures that have been the subject of much speculation and debate. Some believe it to be a prehistoric ritual site, while others consider it a natural geological formation.

The Mary Rose, a 16th-century British warship, sank in 1545 during a battle with the French. The wreck was discovered and salvaged in the 1980s, providing a wealth of information about Tudor shipbuilding and naval warfare.

San Gervasio, an ancient Mayan city located on the island of Cozumel, Mexico, was submerged by rising sea levels around 1000 AD. The ruins of the city can still be seen underwater, providing insights into the culture and lifestyle of the ancient Maya.