Stonehenge hosts summer solstice revelers

Thousands of revellers, spiritualists and tourists will gather at Stonehenge on Monday to celebrate the summer solstice at one of Britain's ancient monuments. Here are some key facts about Stonehenge:

What is it and where?

Stonehenge is an archaeological site built in prehistoric times. This monumental circular setting of towering megaliths, surrounded by an earthwork, is located on Salisbury Plain.