Glastonbury Abbey is a historic site located in Glastonbury, Somerset, England. Founded in the 7th century, it is one of the earliest Christian monasteries in the country. The abbey was a significant center of pilgrimage and learning during the Middle Ages, attracting visitors from across Europe. The abbey's ruins include the remains of the church, a large gatehouse, and various other structures. It is famously associated with the legend of King Arthur and is believed by some to be the burial site of the legendary king. Today, it is a popular tourist attraction, offering insights into England's rich history.