Tourists enjoy the scenery of Lake Baikal in Listvyanka, Russia on May 31, 2026. (Xinhua/Feng Kaihua)

People enjoy leisure time by Lake Baikal in Listvyanka, Russia on May 31, 2026. (Xinhua/Feng Kaihua)

A tourist cruise ship on Lake Baikal is about to set sail from Listvyanka, Russia on May 31, 2026. (Xinhua/Feng Kaihua)

People enjoy leisure time by Lake Baikal in Listvyanka, Russia on May 31, 2026. (Xinhua/Feng Kaihua)

People enjoy leisure time by Lake Baikal in Listvyanka, Russia on May 31, 2026. (Xinhua/Feng Kaihua)

This photo taken on May 31, 2026 shows a view of Lake Baikal, Russia. (Xinhua/Feng Kaihua)

A tourist cruise ship on Lake Baikal is about to set sail from Listvyanka, Russia on May 31, 2026. (Xinhua/Feng Kaihua)

Tourists take a speedboat to enjoy the scenery of Lake Baikal, Russia on May 31, 2026. (Xinhua/Feng Kaihua)

People enjoy leisure time by Lake Baikal in Listvyanka, Russia on May 31, 2026. (Xinhua/Sun Ping)

This photo taken on May 31, 2026 shows a view of Listvyanka by Lake Baikal in Russia. (Xinhua/Feng Kaihua)

This photo taken on May 31, 2026 shows the sunset scenery of Lake Baikal, Russia. (Xinhua/Feng Kaihua)

This photo taken on May 31, 2026 shows a view of Lake Baikal, Russia. (Xinhua/Sun Ping)

A tourist poses for a selfie by Lake Baikal, Russia on May 31, 2026. (Xinhua/Sun Ping)

Tourists enjoy the scenery of Lake Baikal on a boat in Russia, May 31, 2026. (Xinhua/Feng Kaihua)

People enjoy leisure time by Lake Baikal in Listvyanka, Russia on May 31, 2026. (Xinhua/Sun Ping)