Sunrise at Summer Solstice celebrations, Stonehenge, UNESCO World Heritage Site, Wiltshire, England, United Kingdom, Europe

Revellers gather at historic monument for Summer Solstice celebrations, 21 June 2016, Stonehenge, UNESCO World Heritage Site, Wiltshire, England, United Kingdom, Europe

Revellers gather at historic monument for Summer Solstice celebrations on 21 June 2016, Stonehenge, UNESCO World Heritage Site, Wiltshire, England, United Kingdom, Europe

Summer Solstice celebrations, Stonehenge, UNESCO World Heritage Site, Wiltshire, England, United Kingdom, Europe

Bonfire for the celebration of midsummer night in Peretshofen, community Dietramszell, district of Bad Toelz Wolfratshausen Bavaria, Germany, Europe

A young woman performs on ropes inside a giant inflatable float at a parade in Santa Barbara.

Revelry and happiness at a parade in Santa Barbara. The parade features extravagant floats and costumes.

A Brazilian dancer performs at a parade in Santa Barbara. The parade features extravagant floats and costumes.

A harem dances up the street at a parade in Santa Barbara. The parade features extravagant floats and costumes.