Autumn scenery of Lake Oeschinen in Bernese Oberland, Switzerland

People have fun along the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

People boat on the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

People boat on the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

People have fun along the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

This photo shows a view of the Swiss Alps surrounding the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

People boat on the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

People boat on the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

People boat on the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

This photo shows a view of the Swiss Alps surrounding the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

A tourist boats on the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

People pose for pictures by the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

People boat on the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

A tourist boats on the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)

A tourist boats on the Lake Oeschinen near Kandersteg in Bernese Oberland, Switzerland, Oct. 18, 2025.

Lake Oeschinen, situated at an altitude of 1,578 meters near Kandersteg in Switzerland's Bernese Oberland, forms part of the UNESCO World Heritage Site "Swiss Alps Jungfrau-Aletsch." (Xinhua/Lian Yi)