Göbekli Tepe, Turkey: Believed to be over 11,000 years old, this archaeological site is considered the world's oldest temple complex, predating Stonehenge by several millennia.
Stonehenge, England: Estimated to be around 5,000 years old, this prehistoric monument consists of a ring of standing stones and is believed to have been used for ceremonial or astronomical purposes.
The Great Pyramid of Giza, Egypt: Built around 4,500 years ago, it is the oldest of the Seven Wonders of the Ancient World and was constructed as a tomb for the Pharaoh Khufu.
Megalithic Temples of Malta: Dating back to 3600 BCE, these temples are among the oldest free-standing structures in the world, used for religious and ceremonial purposes.
Newgrange, Ireland: A 5,200-year-old passage tomb, it is older than Stonehenge and the Great Pyramids, known for its winter solstice alignment when sunlight illuminates its inner chamber.
Carnac Stones, France: A collection of over 3,000 standing stones erected around 4500 BCE, their purpose remains a mystery, though they are thought to have had a religious or astronomical function.
Mohenjo-Daro, Pakistan: Part of the Indus Valley Civilization, this ancient city dates back to around 2500 BCE and features advanced urban planning, including streets and drainage systems.
Sacsayhuamán, Peru: A fortress built by the Inca around the 12th century, its precisely cut stones and impressive walls demonstrate advanced engineering skills long before the Spanish conquest.