一架无人机在山区郁郁葱葱的森林上空飞行 A drone flights above a lush forest in the mountains

在阳光明媚的日子里，一架无人机在山间郁郁葱葱的森林中缓慢巡航的鸟瞰图。

Aerial view of a drone that slowly cruises a lush forest in the mountains on a sunny day.