0 a small cave, especially one that is made to look attractive --
1 a small cave or an artificial structure that is like a cave, esp. one used for religious purposes --
Just outside the main grotto are rimstone pools in which visitors can wallow in the shallow river as the water rushes past.
Just beyond the pond is a grotto flanked by two portals.
Now it is quite clear that this is to be a grotto without any funny things or anything of an unseemly character happening as one goes round.
I believe it is because these two grottos of relations have got quite out of touch with each other, do not fit in with each other.
For some buildings—and perhaps grottoes—the necessary modifications will not be practical.
What age limit is there to the use of the underground grotto and the series of other grottoes?
The grotto and the tree walk are to be rather special constructions.
It is not even suggested that there should be a hermit, as there often was in grottos like this in the 18th century.
