Ninety percent of the world’s supply of precious gemstone amber comes from Kaliningrad, Russia. During his World Cup tour of Russia, National Geographic reporter Sergey Gordeev visits the city’s amber museum and visits a jeweler to see the gemstone fashioned into a custom piece of World Cup-themed jewelry.

See also  Dying Coral Reefs Found Around Samoan Island of Upolu | National Geographic

Written by Cesar Moya