Revellers welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018.
People celebrate the summer solstice at the Kokino megalithic observatory in Kokino, Macedonia June 21, 2018.
Revellers welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018.
Revellers welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018.
People celebrate the summer solstice at the Kokino megalithic observatory in Kokino, Macedonia June 21, 2018.
People celebrate the summer solstice at the Kokino megalithic observatory in Kokino, Macedonia June 21, 2018.
Revellers awake in neighbouring fields as they welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018.
Revellers welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018.
Revellers welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018.
An image is seen on a smartphone screen as revellers welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018.
Revellers await before sunrise as they welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018.
Revellers welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018. Reuters/Toby Melville
The sun rises at dawn as revellers welcome in the Summer Solstice at Stonehenge stone circle in southwest Britain, June 21, 2018. REUTERS/Toby Melville
Welcoming Summer Solstice