This photo taken on April 11, 2026 shows a view on Yelagin Island in St. Petersburg, Russia. Located in the northwest of St. Petersburg, Yelagin Island was once a royal garden and is now a famous tourist and leisure destination. (Photo by Guo Feizhou/Xinhua)

This photo taken on April 11, 2026 shows a view on Yelagin Island in St. Petersburg, Russia. Located in the northwest of St. Petersburg, Yelagin Island was once a royal garden and is now a famous tourist and leisure destination. (Photo by Guo Feizhou/Xinhua)

This photo taken on April 11, 2026 shows a view on Yelagin Island in St. Petersburg, Russia. Located in the northwest of St. Petersburg, Yelagin Island was once a royal garden and is now a famous tourist and leisure destination. (Photo by Guo Feizhou/Xinhua)

This photo taken on April 11, 2026 shows a view on Yelagin Island in St. Petersburg, Russia. Located in the northwest of St. Petersburg, Yelagin Island was once a royal garden and is now a famous tourist and leisure destination. (Photo by Guo Feizhou/Xinhua)

This photo taken on April 11, 2026 shows a view on Yelagin Island in St. Petersburg, Russia. Located in the northwest of St. Petersburg, Yelagin Island was once a royal garden and is now a famous tourist and leisure destination. (Photo by Guo Feizhou/Xinhua)

This photo taken on April 11, 2026 shows a view on Yelagin Island in St. Petersburg, Russia. Located in the northwest of St. Petersburg, Yelagin Island was once a royal garden and is now a famous tourist and leisure destination. (Photo by Guo Feizhou/Xinhua)

A woman jogs on Yelagin Island in St. Petersburg, Russia, April 11, 2026. Located in the northwest of St. Petersburg, Yelagin Island was once a royal garden and is now a famous tourist and leisure destination. (Photo by Guo Feizhou/Xinhua)