The ocean is full of mysteries waiting to be discovered, but not everyone wants to jump right into its watery depths. Fortunately, there are still plenty of incredible ocean discoveries that can be seen without getting wet. From shipwrecks that reveal the secrets of the past to underwater statues from ancient times, these incredible sites offer a glimpse into the hidden wonders of the ocean. Whether you're an avid diver or prefer to keep your feet on dry land, these 10 unbelievable ocean discoveries you can see without diving are sure to leave you surprised.

10 The Milky Sea Mystery

The Milky Sea is a rare natural phenomenon that occurs in several spots around the world, but most noticeably in the Indian Ocean. At night the sea turns into a glowing, milky-white sheet stretching for hundreds of kilometers. This phenomenon was first reported in the early 20th century by sailors and has since fascinated the modern world. The cause of this unusual spectacle is bioluminescent bacteria, which emit light when they are disturbed.

Related: Bioluminescence - What It Is & Where To See It

9 Marine Sanctuary At Thunder Bay

The Thunder Bay National Marine Sanctuary in Lake Huron, Michigan, is a perfect destination for marine enthusiasts. The sanctuary is home to a number of shipwrecks that have been preserved by the cold freshwater of the Great Lakes. These shipwrecks include vessels dating back to the mid-19th century and provide a unique window into the history of the region. Visitors to Thunder Bay can experience the beauty and history of the sanctuary through diving, snorkeling, or glass-bottom boat tours.

8 The Antikythera Shipwreck

There are lots of reasons to visit Greece, and witnessing the recovered artifacts from the Antikythera shipwreck is definitely one of them. Discovered off the coast of Greece in 1901, this is one of the most significant archeological finds of the modern era. It contains a treasure trove of ancient artifacts, including the famous Antikythera mechanism. This ancient device, believed to be an early form of astronomical calculator, has revolutionized our understanding of ancient technology. Today, visitors to the National Archeological Museum in Athens can see many of the artifacts recovered from the shipwreck.

7 The Atocha

The Atocha was a Spanish treasure galleon that sank off the coast of Florida in 1622, carrying huge amounts of gold, silver, and precious stones. The shipwreck was discovered in 1985, and today, visitors to the Mel Fisher Maritime Museum in Key West can see a stunning collection of artifacts from the Atocha, including gold bars, silver coins, and ornate jewelry. The exhibit offers a fascinating glimpse into the history of piracy and treasure hunting in the Caribbean.

6 1715 Treasure Fleet

The 1715 Treasure Fleet was a group of Spanish ships that sank off the coast of Florida during a hurricane in July 1715. The fleet was carrying a fortune in gold and silver from the New World to Spain, and the loss of the treasure was a significant blow to the Spanish economy. Today, treasure hunters continue to search for the lost riches of the 1715 Fleet, and visitors to the area can learn about the history of the fleet and its legacy at the McLarty Treasure Museum in Vero Beach, Florida.

5 The Bloop

In 1997 the US National Oceanic and Atmospheric Administration detected an ultra-low-frequency, high-amplitude underwater sound. It was eerie and could only be explained as an unrecognizable 'Bloop'. Eventually, it was discovered that these sounds were caused by the fracturing and movement of ice within an iceberg as it melts and drifts through the ocean. From deep rumbling groans to high-pitched chirps, the haunting sounds made by icebergs are a reminder of the mysteries that still lie within our world's oceans.

4 Queen Anne's Revenge

Queen Anne's Revenge was the flagship of the notorious pirate Blackbeard and was one of the most feared ships on the high seas during the early 18th century. The ship ran aground off the coast of North Carolina in 1718, and remained lost for over 200 years until it was rediscovered in 1996. Visit the North Carolina Maritime Museum in Beaufort to see a fascinating collection of artifacts from Queen Anne's Revenge, including weapons, navigational tools, and personal items belonging to Blackbeard and his crew. The exhibit offers a thrilling glimpse into the golden age of piracy.

Related: North Carolina's Queen City: The Ultimate Guide To Charlotte & Things To Do

3 The Bermuda Triangle

The Bermuda Triangle is a mysterious area in the western part of the North Atlantic Ocean, bounded by Miami, Bermuda, and Puerto Rico. It's infamous for its alleged role in the disappearance of ships and airplanes over the years. While the Bermuda Triangle has been the subject of many conspiracy theories, evidence suggests that the incidents can be attributed to natural causes such as human error, violent weather, and rough ocean currents.

Related: 10 Things You Didn't Know About Bermuda (Besides Its Triangle)

2 The Belitung Shipwreck

The Belitung shipwreck, also known as the Tang treasure, is one of the most important archeologic discoveries in recent years. The ship was a ninth-century sailing vessel that sank off the coast of Indonesia while carrying a cargo of Chinese ceramics, gold, and silver. The discovery of the wreck in 1998 revealed an astonishing collection of over 60,000 artifacts. On a visit to the Asian Civilizations Museum in Singapore you can see these treasures, including intricate gold ornaments, rare ceramics, and ancient Buddhist figurines. The Belitung shipwreck is a fascinating glimpse into the early history of global trade.

Related: 10 Sights In Singapore That Are Breathtakingly Beautiful

1 Underwater Crop Circles

In Japan's shallow coastal waters, a mysterious pattern appears every year. These intricate circles are actually created by male pufferfish, using their fins to carefully sculpt the sand in order to attract a mate. The elaborate designs can span over six feet in diameter and are so precise that they resemble man-made crop circles. While the phenomenon can be seen throughout Japan's coastal waters, the best places to view these underwater works of art are in the calm waters of the Amami Islands and the Izu Peninsula.