Stonehenge is a prehistoric monument located in Wiltshire, England. It is one of the most famous and iconic archaeological sites in the world, dating back to around 3000 BC. The monument consists of a ring of standing stones, each weighing several tons and standing approximately 13 feet (4 meters) high, 7 feet (2.1 meters) wide, and weighing around 25 tons.

The stones are arranged in a circular pattern, with some forming a horseshoe shape inside the circle. The construction and purpose of Stonehenge remain a subject of fascination and speculation. It is believed to have been built in several stages over a period of about 1,500 years.

There are various theories regarding the purpose of Stonehenge, including its use as a burial ground, a temple, an astronomical observatory, or a site for social and religious gatherings. Although its true purpose remains unclear, it is an important symbol of ancient British culture and a popular tourist attraction. Stonehenge was designated a UNESCO World Heritage Site in 1986, acknowledging its cultural, historical, and architectural significance.