In 1492, Christopher Columbus led a Spanish expedition to the Americas, which eventually led to the discovery of the New World. 1)
In 1519-1522, Ferdinand Magellan led the first expedition to circumnavigate the globe, covering a distance of over 36,000 miles. 2)
In 1577, Sir Francis Drake led an English expedition to explore the Pacific Ocean, becoming the second person to circumnavigate the globe. 3)
In 1768, Captain James Cook led a British expedition to the Pacific Ocean, which resulted in the discovery and mapping of many Pacific islands. 4)
In 1804-1806, Lewis and Clark led the first American expedition to cross the western portion of the United States, reaching the Pacific Ocean. 5)
In 1845, Sir John Franklin led a British expedition to find the Northwest Passage, but all members of the expedition died. 6)
In 1911, Roald Amundsen led the first expedition to reach the South Pole. 7)
In 1914, Ernest Shackleton led an expedition to cross Antarctica, but the ship became trapped in ice and the crew had to survive for two years before being rescued. 8)
In 1924, George Mallory and Andrew Irvine attempted to be the first to reach the summit of Mount Everest, but they went missing and were not found until 1999. 9)
In 1969, Neil Armstrong and Edwin “Buzz” Aldrin became the first humans to walk on the moon as part of the Apollo 11 mission. 10)
In 1985, a team led by Robert Ballard discovered the wreckage of the RMS Titanic on the ocean floor. 11)
In 1986, a team led by Jacques-Yves Cousteau discovered the wreckage of the ancient Greek ship Antikythera on the ocean floor. 12)
In 1990, a team led by Dr. Robert D. Ballard discovered the wreckage of the World War II German battleship Bismarck on the ocean floor. 13)
In 2013, a team led by James Cameron made a solo dive to the deepest point in the ocean, the Challenger Deep in the Mariana Trench. 14)
In 2018, a team led by Victor Vescovo set a new record for the deepest manned dive in history, reaching a depth of 35,853 feet (10,927 meters) in the Pacific Ocean's Mariana Trench. 15)