Two people walk on a cross-country slope built on a snow-free field in southeast Switzerland.
Two people walk on a cross-country slope built on a snow-free field in southeast Switzerland.
瑞士东南部一处没有降雪的野地里，有两名路人走在越野滑雪坡道上。
Two people walk on a cross-country slope built on a snow-free field in southeast Switzerland.
瑞士东南部一处没有降雪的野地里，有两名路人走在越野滑雪坡道上。