Megaliths are large stone structures that were built by ancient cultures, often for ceremonial or religious purposes. These impressive stones can be found all over the world, with famous examples like Stonehenge in England and the Carnac stones in France. They vary in size and shape, and some are arranged in specific patterns, suggesting they held significant meaning for the people who created them. Many megaliths date back thousands of years, showcasing the ingenuity and skills of early civilizations. They often serve as a reminder of humanity's connection to the past and our desire to mark important events or places. Today, megaliths continue to intrigue archaeologists and visitors alike, sparking curiosity about the cultures that built them.