grotto

US /ˈɡrɑː.t̬oʊ/
UK /ˈɡrɑː.t̬oʊ/
"grotto" picture
1.

石窟, 洞穴

a small picturesque cave, especially an artificial one in a park or garden

:
The garden featured a beautiful stone grotto with a small waterfall.
花园里有一个美丽的石,带有一个小瀑布。
We explored the natural grotto by the sea.
我们探索了海边的天然石窟